61649700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 210653184

約数和(自身を除く): 149003484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 947, 1050, 1085, 1302, 1550, 1860, 1894, 2100, 2170, 2325, 2604, 2841, 3100, 3255, 3788, 4340, 4650, 4735, 5425, 5682, 6510, 6629, 9300, 9470, 10850, 11364, 13020, 13258, 14205, 16275, 18940, 19887, 21700, 23675, 26516, 28410, 29357, 32550, 33145, 39774, 47350, 56820, 58714, 65100, 66290, 71025, 79548, 88071, 94700, 99435, 117428, 132580, 142050, 146785, 165725, 176142, 198870, 205499, 284100, 293570, 331450, 352284, 397740, 410998, 440355, 497175, 587140, 616497, 662900, 733925, 821996, 880710, 994350, 1027495, 1232994, 1467850, 1761420, 1988700, 2054990, 2201775, 2465988, 2935700, 3082485, 4109980, 4403550, 5137475, 6164970, 8807100, 10274950, 12329940, 15412425, 20549900, 30824850, 61649700]

約数ペア:

[(1, 61649700), (2, 30824850), (3, 20549900), (4, 15412425), (5, 12329940), (6, 10274950), (7, 8807100), (10, 6164970), (12, 5137475), (14, 4403550), (15, 4109980), (20, 3082485), (21, 2935700), (25, 2465988), (28, 2201775), (30, 2054990), (31, 1988700), (35, 1761420), (42, 1467850), (50, 1232994), (60, 1027495), (62, 994350), (70, 880710), (75, 821996), (84, 733925), (93, 662900), (100, 616497), (105, 587140), (124, 497175), (140, 440355), (150, 410998), (155, 397740), (175, 352284), (186, 331450), (210, 293570), (217, 284100), (300, 205499), (310, 198870), (350, 176142), (372, 165725), (420, 146785), (434, 142050), (465, 132580), (525, 117428), (620, 99435), (651, 94700), (700, 88071), (775, 79548), (868, 71025), (930, 66290), (947, 65100), (1050, 58714), (1085, 56820), (1302, 47350), (1550, 39774), (1860, 33145), (1894, 32550), (2100, 29357), (2170, 28410), (2325, 26516), (2604, 23675), (2841, 21700), (3100, 19887), (3255, 18940), (3788, 16275), (4340, 14205), (4650, 13258), (4735, 13020), (5425, 11364), (5682, 10850), (6510, 9470), (6629, 9300)]