230987820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 774660096

約数和(自身を除く): 543672276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 113, 124, 140, 155, 157, 186, 210, 217, 226, 310, 314, 339, 372, 420, 434, 452, 465, 471, 565, 620, 628, 651, 678, 785, 791, 868, 930, 942, 1085, 1099, 1130, 1302, 1356, 1570, 1582, 1695, 1860, 1884, 2170, 2198, 2260, 2355, 2373, 2604, 3140, 3164, 3255, 3297, 3390, 3503, 3955, 4340, 4396, 4710, 4746, 4867, 5495, 6510, 6594, 6780, 7006, 7910, 9420, 9492, 9734, 10509, 10990, 11865, 13020, 13188, 14012, 14601, 15820, 16485, 17515, 17741, 19468, 21018, 21980, 23730, 24335, 24521, 29202, 32970, 34069, 35030, 35482, 42036, 47460, 48670, 49042, 52545, 53223, 58404, 65940, 68138, 70060, 70964, 73005, 73563, 88705, 97340, 98084, 102207, 105090, 106446, 122605, 124187, 136276, 146010, 147126, 170345, 177410, 204414, 210180, 212892, 245210, 248374, 266115, 292020, 294252, 340690, 354820, 367815, 372561, 408828, 490420, 496748, 511035, 532230, 549971, 620935, 681380, 735630, 745122, 1022070, 1064460, 1099942, 1241870, 1471260, 1490244, 1649913, 1862805, 2044140, 2199884, 2483740, 2749855, 3299826, 3725610, 3849797, 5499710, 6599652, 7451220, 7699594, 8249565, 10999420, 11549391, 15399188, 16499130, 19248985, 23098782, 32998260, 38497970, 46197564, 57746955, 76995940, 115493910, 230987820]

約数ペア:

[(1, 230987820), (2, 115493910), (3, 76995940), (4, 57746955), (5, 46197564), (6, 38497970), (7, 32998260), (10, 23098782), (12, 19248985), (14, 16499130), (15, 15399188), (20, 11549391), (21, 10999420), (28, 8249565), (30, 7699594), (31, 7451220), (35, 6599652), (42, 5499710), (60, 3849797), (62, 3725610), (70, 3299826), (84, 2749855), (93, 2483740), (105, 2199884), (113, 2044140), (124, 1862805), (140, 1649913), (155, 1490244), (157, 1471260), (186, 1241870), (210, 1099942), (217, 1064460), (226, 1022070), (310, 745122), (314, 735630), (339, 681380), (372, 620935), (420, 549971), (434, 532230), (452, 511035), (465, 496748), (471, 490420), (565, 408828), (620, 372561), (628, 367815), (651, 354820), (678, 340690), (785, 294252), (791, 292020), (868, 266115), (930, 248374), (942, 245210), (1085, 212892), (1099, 210180), (1130, 204414), (1302, 177410), (1356, 170345), (1570, 147126), (1582, 146010), (1695, 136276), (1860, 124187), (1884, 122605), (2170, 106446), (2198, 105090), (2260, 102207), (2355, 98084), (2373, 97340), (2604, 88705), (3140, 73563), (3164, 73005), (3255, 70964), (3297, 70060), (3390, 68138), (3503, 65940), (3955, 58404), (4340, 53223), (4396, 52545), (4710, 49042), (4746, 48670), (4867, 47460), (5495, 42036), (6510, 35482), (6594, 35030), (6780, 34069), (7006, 32970), (7910, 29202), (9420, 24521), (9492, 24335), (9734, 23730), (10509, 21980), (10990, 21018), (11865, 19468), (13020, 17741), (13188, 17515), (14012, 16485), (14601, 15820)]