619374420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 2252630016

約数和(自身を除く): 1633255596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 101, 105, 124, 126, 140, 155, 157, 180, 186, 202, 210, 217, 252, 279, 303, 310, 314, 315, 372, 404, 420, 434, 465, 471, 505, 558, 606, 620, 628, 630, 651, 707, 785, 868, 909, 930, 942, 1010, 1085, 1099, 1116, 1212, 1260, 1302, 1395, 1413, 1414, 1515, 1570, 1818, 1860, 1884, 1953, 2020, 2121, 2170, 2198, 2355, 2604, 2790, 2826, 2828, 3030, 3131, 3140, 3255, 3297, 3535, 3636, 3906, 4242, 4340, 4396, 4545, 4710, 4867, 5495, 5580, 5652, 6060, 6262, 6363, 6510, 6594, 7065, 7070, 7812, 8484, 9090, 9393, 9420, 9734, 9765, 9891, 10605, 10990, 12524, 12726, 13020, 13188, 14130, 14140, 14601, 15655, 15857, 16485, 18180, 18786, 19468, 19530, 19782, 21210, 21917, 21980, 24335, 25452, 28179, 28260, 29202, 31310, 31714, 31815, 32970, 34069, 37572, 39060, 39564, 42420, 43803, 43834, 46965, 47571, 48670, 49455, 56358, 58404, 62620, 63428, 63630, 65751, 65940, 68138, 73005, 79285, 87606, 87668, 93930, 95142, 97340, 98910, 102207, 109585, 110999, 112716, 127260, 131502, 136276, 140895, 142713, 146010, 158570, 170345, 175212, 187860, 190284, 197253, 197820, 204414, 219015, 219170, 221998, 237855, 263004, 281790, 285426, 292020, 306621, 317140, 328755, 332997, 340690, 394506, 408828, 438030, 438340, 443996, 475710, 491567, 511035, 554995, 563580, 570852, 613242, 657510, 665994, 681380, 713565, 789012, 876060, 951420, 983134, 986265, 998991, 1022070, 1109990, 1226484, 1315020, 1331988, 1427130, 1474701, 1533105, 1664985, 1966268, 1972530, 1997982, 2044140, 2219980, 2457835, 2854260, 2949402, 3066210, 3329970, 3440969, 3945060, 3995964, 4424103, 4915670, 4994955, 5898804, 6132420, 6659940, 6881938, 7373505, 8848206, 9831340, 9989910, 10322907, 13763876, 14747010, 17204845, 17696412, 19979820, 20645814, 22120515, 29494020, 30968721, 34409690, 41291628, 44241030, 51614535, 61937442, 68819380, 88482060, 103229070, 123874884, 154843605, 206458140, 309687210, 619374420]

約数ペア:

[(1, 619374420), (2, 309687210), (3, 206458140), (4, 154843605), (5, 123874884), (6, 103229070), (7, 88482060), (9, 68819380), (10, 61937442), (12, 51614535), (14, 44241030), (15, 41291628), (18, 34409690), (20, 30968721), (21, 29494020), (28, 22120515), (30, 20645814), (31, 19979820), (35, 17696412), (36, 17204845), (42, 14747010), (45, 13763876), (60, 10322907), (62, 9989910), (63, 9831340), (70, 8848206), (84, 7373505), (90, 6881938), (93, 6659940), (101, 6132420), (105, 5898804), (124, 4994955), (126, 4915670), (140, 4424103), (155, 3995964), (157, 3945060), (180, 3440969), (186, 3329970), (202, 3066210), (210, 2949402), (217, 2854260), (252, 2457835), (279, 2219980), (303, 2044140), (310, 1997982), (314, 1972530), (315, 1966268), (372, 1664985), (404, 1533105), (420, 1474701), (434, 1427130), (465, 1331988), (471, 1315020), (505, 1226484), (558, 1109990), (606, 1022070), (620, 998991), (628, 986265), (630, 983134), (651, 951420), (707, 876060), (785, 789012), (868, 713565), (909, 681380), (930, 665994), (942, 657510), (1010, 613242), (1085, 570852), (1099, 563580), (1116, 554995), (1212, 511035), (1260, 491567), (1302, 475710), (1395, 443996), (1413, 438340), (1414, 438030), (1515, 408828), (1570, 394506), (1818, 340690), (1860, 332997), (1884, 328755), (1953, 317140), (2020, 306621), (2121, 292020), (2170, 285426), (2198, 281790), (2355, 263004), (2604, 237855), (2790, 221998), (2826, 219170), (2828, 219015), (3030, 204414), (3131, 197820), (3140, 197253), (3255, 190284), (3297, 187860), (3535, 175212), (3636, 170345), (3906, 158570), (4242, 146010), (4340, 142713), (4396, 140895), (4545, 136276), (4710, 131502), (4867, 127260), (5495, 112716), (5580, 110999), (5652, 109585), (6060, 102207), (6262, 98910), (6363, 97340), (6510, 95142), (6594, 93930), (7065, 87668), (7070, 87606), (7812, 79285), (8484, 73005), (9090, 68138), (9393, 65940), (9420, 65751), (9734, 63630), (9765, 63428), (9891, 62620), (10605, 58404), (10990, 56358), (12524, 49455), (12726, 48670), (13020, 47571), (13188, 46965), (14130, 43834), (14140, 43803), (14601, 42420), (15655, 39564), (15857, 39060), (16485, 37572), (18180, 34069), (18786, 32970), (19468, 31815), (19530, 31714), (19782, 31310), (21210, 29202), (21917, 28260), (21980, 28179), (24335, 25452)]