171551100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 572074496

約数和(自身を除く): 400523396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 151, 175, 210, 300, 302, 350, 420, 453, 525, 541, 604, 700, 755, 906, 1050, 1057, 1082, 1510, 1623, 1812, 2100, 2114, 2164, 2265, 2705, 3020, 3171, 3246, 3775, 3787, 4228, 4530, 5285, 5410, 6342, 6492, 7550, 7574, 8115, 9060, 10570, 10820, 11325, 11361, 12684, 13525, 15100, 15148, 15855, 16230, 18935, 21140, 22650, 22722, 26425, 27050, 31710, 32460, 37870, 40575, 45300, 45444, 52850, 54100, 56805, 63420, 75740, 79275, 81150, 81691, 94675, 105700, 113610, 158550, 162300, 163382, 189350, 227220, 245073, 284025, 317100, 326764, 378700, 408455, 490146, 568050, 571837, 816910, 980292, 1136100, 1143674, 1225365, 1633820, 1715511, 2042275, 2287348, 2450730, 2859185, 3431022, 4084550, 4901460, 5718370, 6126825, 6862044, 8169100, 8577555, 11436740, 12253650, 14295925, 17155110, 24507300, 28591850, 34310220, 42887775, 57183700, 85775550, 171551100]

約数ペア:

[(1, 171551100), (2, 85775550), (3, 57183700), (4, 42887775), (5, 34310220), (6, 28591850), (7, 24507300), (10, 17155110), (12, 14295925), (14, 12253650), (15, 11436740), (20, 8577555), (21, 8169100), (25, 6862044), (28, 6126825), (30, 5718370), (35, 4901460), (42, 4084550), (50, 3431022), (60, 2859185), (70, 2450730), (75, 2287348), (84, 2042275), (100, 1715511), (105, 1633820), (140, 1225365), (150, 1143674), (151, 1136100), (175, 980292), (210, 816910), (300, 571837), (302, 568050), (350, 490146), (420, 408455), (453, 378700), (525, 326764), (541, 317100), (604, 284025), (700, 245073), (755, 227220), (906, 189350), (1050, 163382), (1057, 162300), (1082, 158550), (1510, 113610), (1623, 105700), (1812, 94675), (2100, 81691), (2114, 81150), (2164, 79275), (2265, 75740), (2705, 63420), (3020, 56805), (3171, 54100), (3246, 52850), (3775, 45444), (3787, 45300), (4228, 40575), (4530, 37870), (5285, 32460), (5410, 31710), (6342, 27050), (6492, 26425), (7550, 22722), (7574, 22650), (8115, 21140), (9060, 18935), (10570, 16230), (10820, 15855), (11325, 15148), (11361, 15100), (12684, 13525)]