89498500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 245739312

約数和(自身を除く): 156240812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 125, 130, 140, 175, 182, 196, 245, 250, 260, 281, 325, 350, 364, 455, 490, 500, 562, 637, 650, 700, 875, 910, 980, 1124, 1225, 1274, 1300, 1405, 1625, 1750, 1820, 1967, 2275, 2450, 2548, 2810, 3185, 3250, 3500, 3653, 3934, 4550, 4900, 5620, 6125, 6370, 6500, 7025, 7306, 7868, 9100, 9835, 11375, 12250, 12740, 13769, 14050, 14612, 15925, 18265, 19670, 22750, 24500, 25571, 27538, 28100, 31850, 35125, 36530, 39340, 45500, 49175, 51142, 55076, 63700, 68845, 70250, 73060, 79625, 91325, 98350, 102284, 127855, 137690, 140500, 159250, 178997, 182650, 196700, 245875, 255710, 275380, 318500, 344225, 357994, 365300, 456625, 491750, 511420, 639275, 688450, 715988, 894985, 913250, 983500, 1278550, 1376900, 1721125, 1789970, 1826500, 2557100, 3196375, 3442250, 3579940, 4474925, 6392750, 6884500, 8949850, 12785500, 17899700, 22374625, 44749250, 89498500]

約数ペア:

[(1, 89498500), (2, 44749250), (4, 22374625), (5, 17899700), (7, 12785500), (10, 8949850), (13, 6884500), (14, 6392750), (20, 4474925), (25, 3579940), (26, 3442250), (28, 3196375), (35, 2557100), (49, 1826500), (50, 1789970), (52, 1721125), (65, 1376900), (70, 1278550), (91, 983500), (98, 913250), (100, 894985), (125, 715988), (130, 688450), (140, 639275), (175, 511420), (182, 491750), (196, 456625), (245, 365300), (250, 357994), (260, 344225), (281, 318500), (325, 275380), (350, 255710), (364, 245875), (455, 196700), (490, 182650), (500, 178997), (562, 159250), (637, 140500), (650, 137690), (700, 127855), (875, 102284), (910, 98350), (980, 91325), (1124, 79625), (1225, 73060), (1274, 70250), (1300, 68845), (1405, 63700), (1625, 55076), (1750, 51142), (1820, 49175), (1967, 45500), (2275, 39340), (2450, 36530), (2548, 35125), (2810, 31850), (3185, 28100), (3250, 27538), (3500, 25571), (3653, 24500), (3934, 22750), (4550, 19670), (4900, 18265), (5620, 15925), (6125, 14612), (6370, 14050), (6500, 13769), (7025, 12740), (7306, 12250), (7868, 11375), (9100, 9835)]