210006485775

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 389613694080

約数和(自身を除く): 179607208305

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 73, 75, 183, 219, 225, 239, 305, 365, 549, 657, 717, 877, 915, 1095, 1195, 1525, 1825, 2151, 2631, 2745, 3285, 3585, 4385, 4453, 4575, 5475, 5975, 7893, 10755, 13155, 13359, 13725, 14579, 16425, 17447, 17925, 21925, 22265, 39465, 40077, 43737, 52341, 53497, 53775, 64021, 65775, 66795, 72895, 87235, 111325, 131211, 157023, 160491, 192063, 197325, 200385, 209603, 218685, 261705, 267485, 320105, 333975, 364475, 436175, 481473, 576189, 628809, 656055, 785115, 802455, 960315, 1001925, 1048015, 1064267, 1093425, 1308525, 1337425, 1600525, 1886427, 2407365, 2880945, 3144045, 3192801, 3280275, 3905281, 3925575, 4012275, 4801575, 5240075, 5321335, 9432135, 9578403, 11715843, 12036825, 12785783, 14404725, 15301019, 15720225, 15964005, 19526405, 26606675, 35147529, 38357349, 45903057, 47160675, 47892015, 58579215, 63928915, 76505095, 79820025, 97632025, 115072047, 137709171, 175737645, 191786745, 229515285, 239460075, 292896075, 319644575, 382525475, 575360235, 688545855, 878688225, 933362159, 958933725, 1147576425, 2800086477, 2876801175, 3442729275, 4666810795, 8400259431, 14000432385, 23334053975, 42001297155, 70002161925, 210006485775]

約数ペア:

[(1, 210006485775), (3, 70002161925), (5, 42001297155), (9, 23334053975), (15, 14000432385), (25, 8400259431), (45, 4666810795), (61, 3442729275), (73, 2876801175), (75, 2800086477), (183, 1147576425), (219, 958933725), (225, 933362159), (239, 878688225), (305, 688545855), (365, 575360235), (549, 382525475), (657, 319644575), (717, 292896075), (877, 239460075), (915, 229515285), (1095, 191786745), (1195, 175737645), (1525, 137709171), (1825, 115072047), (2151, 97632025), (2631, 79820025), (2745, 76505095), (3285, 63928915), (3585, 58579215), (4385, 47892015), (4453, 47160675), (4575, 45903057), (5475, 38357349), (5975, 35147529), (7893, 26606675), (10755, 19526405), (13155, 15964005), (13359, 15720225), (13725, 15301019), (14579, 14404725), (16425, 12785783), (17447, 12036825), (17925, 11715843), (21925, 9578403), (22265, 9432135), (39465, 5321335), (40077, 5240075), (43737, 4801575), (52341, 4012275), (53497, 3925575), (53775, 3905281), (64021, 3280275), (65775, 3192801), (66795, 3144045), (72895, 2880945), (87235, 2407365), (111325, 1886427), (131211, 1600525), (157023, 1337425), (160491, 1308525), (192063, 1093425), (197325, 1064267), (200385, 1048015), (209603, 1001925), (218685, 960315), (261705, 802455), (267485, 785115), (320105, 656055), (333975, 628809), (364475, 576189), (436175, 481473)]