100517600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 274201200

約数和(自身を除く): 173683600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 304, 323, 340, 380, 389, 400, 425, 475, 544, 608, 646, 680, 760, 778, 800, 850, 950, 1292, 1360, 1520, 1556, 1615, 1700, 1900, 1945, 2584, 2720, 3040, 3112, 3230, 3400, 3800, 3890, 5168, 6224, 6460, 6613, 6800, 7391, 7600, 7780, 8075, 9725, 10336, 12448, 12920, 13226, 13600, 14782, 15200, 15560, 16150, 19450, 25840, 26452, 29564, 31120, 32300, 33065, 36955, 38900, 51680, 52904, 59128, 62240, 64600, 66130, 73910, 77800, 105808, 118256, 125647, 129200, 132260, 147820, 155600, 165325, 184775, 211616, 236512, 251294, 258400, 264520, 295640, 311200, 330650, 369550, 502588, 529040, 591280, 628235, 661300, 739100, 1005176, 1058080, 1182560, 1256470, 1322600, 1478200, 2010352, 2512940, 2645200, 2956400, 3141175, 4020704, 5025880, 5290400, 5912800, 6282350, 10051760, 12564700, 20103520, 25129400, 50258800, 100517600]

約数ペア:

[(1, 100517600), (2, 50258800), (4, 25129400), (5, 20103520), (8, 12564700), (10, 10051760), (16, 6282350), (17, 5912800), (19, 5290400), (20, 5025880), (25, 4020704), (32, 3141175), (34, 2956400), (38, 2645200), (40, 2512940), (50, 2010352), (68, 1478200), (76, 1322600), (80, 1256470), (85, 1182560), (95, 1058080), (100, 1005176), (136, 739100), (152, 661300), (160, 628235), (170, 591280), (190, 529040), (200, 502588), (272, 369550), (304, 330650), (323, 311200), (340, 295640), (380, 264520), (389, 258400), (400, 251294), (425, 236512), (475, 211616), (544, 184775), (608, 165325), (646, 155600), (680, 147820), (760, 132260), (778, 129200), (800, 125647), (850, 118256), (950, 105808), (1292, 77800), (1360, 73910), (1520, 66130), (1556, 64600), (1615, 62240), (1700, 59128), (1900, 52904), (1945, 51680), (2584, 38900), (2720, 36955), (3040, 33065), (3112, 32300), (3230, 31120), (3400, 29564), (3800, 26452), (3890, 25840), (5168, 19450), (6224, 16150), (6460, 15560), (6613, 15200), (6800, 14782), (7391, 13600), (7600, 13226), (7780, 12920), (8075, 12448), (9725, 10336)]