67456620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 265015296

約数和(自身を除く): 197558676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 157, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 314, 315, 330, 341, 372, 385, 396, 420, 434, 462, 465, 471, 495, 558, 620, 628, 630, 651, 660, 682, 693, 770, 785, 868, 924, 930, 942, 990, 1023, 1085, 1099, 1116, 1155, 1260, 1302, 1364, 1386, 1395, 1413, 1540, 1570, 1705, 1727, 1860, 1884, 1953, 1980, 2046, 2170, 2198, 2310, 2355, 2387, 2604, 2772, 2790, 2826, 3069, 3140, 3255, 3297, 3410, 3454, 3465, 3906, 4092, 4340, 4396, 4620, 4710, 4774, 4867, 5115, 5181, 5495, 5580, 5652, 6138, 6510, 6594, 6820, 6908, 6930, 7065, 7161, 7812, 8635, 9420, 9548, 9734, 9765, 9891, 10230, 10362, 10990, 11935, 12089, 12276, 13020, 13188, 13860, 14130, 14322, 14601, 15345, 15543, 16485, 17270, 19468, 19530, 19782, 20460, 20724, 21483, 21980, 23870, 24178, 24335, 25905, 28260, 28644, 29202, 30690, 31086, 32970, 34069, 34540, 35805, 36267, 39060, 39564, 42966, 43803, 47740, 48356, 48670, 49455, 51810, 53537, 58404, 60445, 61380, 62172, 65940, 68138, 71610, 72534, 73005, 77715, 85932, 87606, 97340, 98910, 102207, 103620, 107074, 107415, 108801, 120890, 136276, 143220, 145068, 146010, 155430, 160611, 170345, 175212, 181335, 197820, 204414, 214148, 214830, 217602, 219015, 241780, 267685, 292020, 306621, 310860, 321222, 340690, 362670, 374759, 408828, 429660, 435204, 438030, 481833, 511035, 535370, 544005, 613242, 642444, 681380, 725340, 749518, 803055, 876060, 963666, 1022070, 1070740, 1088010, 1124277, 1226484, 1499036, 1533105, 1606110, 1873795, 1927332, 2044140, 2176020, 2248554, 2409165, 3066210, 3212220, 3372831, 3747590, 4497108, 4818330, 5621385, 6132420, 6745662, 7495180, 9636660, 11242770, 13491324, 16864155, 22485540, 33728310, 67456620]

約数ペア:

[(1, 67456620), (2, 33728310), (3, 22485540), (4, 16864155), (5, 13491324), (6, 11242770), (7, 9636660), (9, 7495180), (10, 6745662), (11, 6132420), (12, 5621385), (14, 4818330), (15, 4497108), (18, 3747590), (20, 3372831), (21, 3212220), (22, 3066210), (28, 2409165), (30, 2248554), (31, 2176020), (33, 2044140), (35, 1927332), (36, 1873795), (42, 1606110), (44, 1533105), (45, 1499036), (55, 1226484), (60, 1124277), (62, 1088010), (63, 1070740), (66, 1022070), (70, 963666), (77, 876060), (84, 803055), (90, 749518), (93, 725340), (99, 681380), (105, 642444), (110, 613242), (124, 544005), (126, 535370), (132, 511035), (140, 481833), (154, 438030), (155, 435204), (157, 429660), (165, 408828), (180, 374759), (186, 362670), (198, 340690), (210, 321222), (217, 310860), (220, 306621), (231, 292020), (252, 267685), (279, 241780), (308, 219015), (310, 217602), (314, 214830), (315, 214148), (330, 204414), (341, 197820), (372, 181335), (385, 175212), (396, 170345), (420, 160611), (434, 155430), (462, 146010), (465, 145068), (471, 143220), (495, 136276), (558, 120890), (620, 108801), (628, 107415), (630, 107074), (651, 103620), (660, 102207), (682, 98910), (693, 97340), (770, 87606), (785, 85932), (868, 77715), (924, 73005), (930, 72534), (942, 71610), (990, 68138), (1023, 65940), (1085, 62172), (1099, 61380), (1116, 60445), (1155, 58404), (1260, 53537), (1302, 51810), (1364, 49455), (1386, 48670), (1395, 48356), (1413, 47740), (1540, 43803), (1570, 42966), (1705, 39564), (1727, 39060), (1860, 36267), (1884, 35805), (1953, 34540), (1980, 34069), (2046, 32970), (2170, 31086), (2198, 30690), (2310, 29202), (2355, 28644), (2387, 28260), (2604, 25905), (2772, 24335), (2790, 24178), (2826, 23870), (3069, 21980), (3140, 21483), (3255, 20724), (3297, 20460), (3410, 19782), (3454, 19530), (3465, 19468), (3906, 17270), (4092, 16485), (4340, 15543), (4396, 15345), (4620, 14601), (4710, 14322), (4774, 14130), (4867, 13860), (5115, 13188), (5181, 13020), (5495, 12276), (5580, 12089), (5652, 11935), (6138, 10990), (6510, 10362), (6594, 10230), (6820, 9891), (6908, 9765), (6930, 9734), (7065, 9548), (7161, 9420), (7812, 8635)]