98812500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 168

約数和(自身を含む): 314995968

約数和(自身を除く): 216183468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 125, 150, 155, 170, 186, 204, 250, 255, 300, 310, 340, 372, 375, 425, 465, 500, 510, 527, 620, 625, 750, 775, 850, 930, 1020, 1054, 1250, 1275, 1500, 1550, 1581, 1700, 1860, 1875, 2108, 2125, 2325, 2500, 2550, 2635, 3100, 3125, 3162, 3750, 3875, 4250, 4650, 5100, 5270, 6250, 6324, 6375, 7500, 7750, 7905, 8500, 9300, 9375, 10540, 10625, 11625, 12500, 12750, 13175, 15500, 15625, 15810, 18750, 19375, 21250, 23250, 25500, 26350, 31250, 31620, 31875, 37500, 38750, 39525, 42500, 46500, 46875, 52700, 53125, 58125, 62500, 63750, 65875, 77500, 79050, 93750, 96875, 106250, 116250, 127500, 131750, 158100, 159375, 187500, 193750, 197625, 212500, 232500, 263500, 265625, 290625, 318750, 329375, 387500, 395250, 484375, 531250, 581250, 637500, 658750, 790500, 796875, 968750, 988125, 1062500, 1162500, 1317500, 1453125, 1593750, 1646875, 1937500, 1976250, 2906250, 3187500, 3293750, 3952500, 4940625, 5812500, 6587500, 8234375, 9881250, 16468750, 19762500, 24703125, 32937500, 49406250, 98812500]

約数ペア:

[(1, 98812500), (2, 49406250), (3, 32937500), (4, 24703125), (5, 19762500), (6, 16468750), (10, 9881250), (12, 8234375), (15, 6587500), (17, 5812500), (20, 4940625), (25, 3952500), (30, 3293750), (31, 3187500), (34, 2906250), (50, 1976250), (51, 1937500), (60, 1646875), (62, 1593750), (68, 1453125), (75, 1317500), (85, 1162500), (93, 1062500), (100, 988125), (102, 968750), (124, 796875), (125, 790500), (150, 658750), (155, 637500), (170, 581250), (186, 531250), (204, 484375), (250, 395250), (255, 387500), (300, 329375), (310, 318750), (340, 290625), (372, 265625), (375, 263500), (425, 232500), (465, 212500), (500, 197625), (510, 193750), (527, 187500), (620, 159375), (625, 158100), (750, 131750), (775, 127500), (850, 116250), (930, 106250), (1020, 96875), (1054, 93750), (1250, 79050), (1275, 77500), (1500, 65875), (1550, 63750), (1581, 62500), (1700, 58125), (1860, 53125), (1875, 52700), (2108, 46875), (2125, 46500), (2325, 42500), (2500, 39525), (2550, 38750), (2635, 37500), (3100, 31875), (3125, 31620), (3162, 31250), (3750, 26350), (3875, 25500), (4250, 23250), (4650, 21250), (5100, 19375), (5270, 18750), (6250, 15810), (6324, 15625), (6375, 15500), (7500, 13175), (7750, 12750), (7905, 12500), (8500, 11625), (9300, 10625), (9375, 10540)]