31683400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 88738740

約数和(自身を除く): 57055340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 53, 56, 61, 70, 98, 100, 106, 122, 140, 175, 196, 200, 212, 244, 245, 265, 280, 305, 350, 371, 392, 424, 427, 488, 490, 530, 610, 700, 742, 854, 980, 1060, 1220, 1225, 1325, 1400, 1484, 1525, 1708, 1855, 1960, 2120, 2135, 2440, 2450, 2597, 2650, 2968, 2989, 3050, 3233, 3416, 3710, 4270, 4900, 5194, 5300, 5978, 6100, 6466, 7420, 8540, 9275, 9800, 10388, 10600, 10675, 11956, 12200, 12932, 12985, 14840, 14945, 16165, 17080, 18550, 20776, 21350, 22631, 23912, 25864, 25970, 29890, 32330, 37100, 42700, 45262, 51940, 59780, 64660, 64925, 74200, 74725, 80825, 85400, 90524, 103880, 113155, 119560, 129320, 129850, 149450, 158417, 161650, 181048, 226310, 259700, 298900, 316834, 323300, 452620, 519400, 565775, 597800, 633668, 646600, 792085, 905240, 1131550, 1267336, 1584170, 2263100, 3168340, 3960425, 4526200, 6336680, 7920850, 15841700, 31683400]

約数ペア:

[(1, 31683400), (2, 15841700), (4, 7920850), (5, 6336680), (7, 4526200), (8, 3960425), (10, 3168340), (14, 2263100), (20, 1584170), (25, 1267336), (28, 1131550), (35, 905240), (40, 792085), (49, 646600), (50, 633668), (53, 597800), (56, 565775), (61, 519400), (70, 452620), (98, 323300), (100, 316834), (106, 298900), (122, 259700), (140, 226310), (175, 181048), (196, 161650), (200, 158417), (212, 149450), (244, 129850), (245, 129320), (265, 119560), (280, 113155), (305, 103880), (350, 90524), (371, 85400), (392, 80825), (424, 74725), (427, 74200), (488, 64925), (490, 64660), (530, 59780), (610, 51940), (700, 45262), (742, 42700), (854, 37100), (980, 32330), (1060, 29890), (1220, 25970), (1225, 25864), (1325, 23912), (1400, 22631), (1484, 21350), (1525, 20776), (1708, 18550), (1855, 17080), (1960, 16165), (2120, 14945), (2135, 14840), (2440, 12985), (2450, 12932), (2597, 12200), (2650, 11956), (2968, 10675), (2989, 10600), (3050, 10388), (3233, 9800), (3416, 9275), (3710, 8540), (4270, 7420), (4900, 6466), (5194, 6100), (5300, 5978)]