989898200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2497

約数の個数: 96

約数和(自身を含む): 2412226560

約数和(自身を除く): 1422328360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 67, 100, 124, 134, 155, 200, 248, 268, 310, 335, 536, 620, 670, 775, 1240, 1340, 1550, 1675, 2077, 2383, 2680, 3100, 3350, 4154, 4766, 6200, 6700, 8308, 9532, 10385, 11915, 13400, 16616, 19064, 20770, 23830, 41540, 47660, 51925, 59575, 73873, 83080, 95320, 103850, 119150, 147746, 159661, 207700, 238300, 295492, 319322, 369365, 415400, 476600, 590984, 638644, 738730, 798305, 1277288, 1477460, 1596610, 1846825, 2954920, 3193220, 3693650, 3991525, 4949491, 6386440, 7387300, 7983050, 9898982, 14774600, 15966100, 19797964, 24747455, 31932200, 39595928, 49494910, 98989820, 123737275, 197979640, 247474550, 494949100, 989898200]

約数ペア:

[(1, 989898200), (2, 494949100), (4, 247474550), (5, 197979640), (8, 123737275), (10, 98989820), (20, 49494910), (25, 39595928), (31, 31932200), (40, 24747455), (50, 19797964), (62, 15966100), (67, 14774600), (100, 9898982), (124, 7983050), (134, 7387300), (155, 6386440), (200, 4949491), (248, 3991525), (268, 3693650), (310, 3193220), (335, 2954920), (536, 1846825), (620, 1596610), (670, 1477460), (775, 1277288), (1240, 798305), (1340, 738730), (1550, 638644), (1675, 590984), (2077, 476600), (2383, 415400), (2680, 369365), (3100, 319322), (3350, 295492), (4154, 238300), (4766, 207700), (6200, 159661), (6700, 147746), (8308, 119150), (9532, 103850), (10385, 95320), (11915, 83080), (13400, 73873), (16616, 59575), (19064, 51925), (20770, 47660), (23830, 41540)]