42905200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 114520448

約数和(自身を除く): 71615248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 223, 260, 296, 325, 370, 400, 446, 481, 520, 592, 650, 740, 892, 925, 962, 1040, 1115, 1300, 1480, 1784, 1850, 1924, 2230, 2405, 2600, 2899, 2960, 3568, 3700, 3848, 4460, 4810, 5200, 5575, 5798, 7400, 7696, 8251, 8920, 9620, 11150, 11596, 12025, 14495, 14800, 16502, 17840, 19240, 22300, 23192, 24050, 28990, 33004, 38480, 41255, 44600, 46384, 48100, 57980, 66008, 72475, 82510, 89200, 96200, 107263, 115960, 132016, 144950, 165020, 192400, 206275, 214526, 231920, 289900, 330040, 412550, 429052, 536315, 579800, 660080, 825100, 858104, 1072630, 1159600, 1650200, 1716208, 2145260, 2681575, 3300400, 4290520, 5363150, 8581040, 10726300, 21452600, 42905200]

約数ペア:

[(1, 42905200), (2, 21452600), (4, 10726300), (5, 8581040), (8, 5363150), (10, 4290520), (13, 3300400), (16, 2681575), (20, 2145260), (25, 1716208), (26, 1650200), (37, 1159600), (40, 1072630), (50, 858104), (52, 825100), (65, 660080), (74, 579800), (80, 536315), (100, 429052), (104, 412550), (130, 330040), (148, 289900), (185, 231920), (200, 214526), (208, 206275), (223, 192400), (260, 165020), (296, 144950), (325, 132016), (370, 115960), (400, 107263), (446, 96200), (481, 89200), (520, 82510), (592, 72475), (650, 66008), (740, 57980), (892, 48100), (925, 46384), (962, 44600), (1040, 41255), (1115, 38480), (1300, 33004), (1480, 28990), (1784, 24050), (1850, 23192), (1924, 22300), (2230, 19240), (2405, 17840), (2600, 16502), (2899, 14800), (2960, 14495), (3568, 12025), (3700, 11596), (3848, 11150), (4460, 9620), (4810, 8920), (5200, 8251), (5575, 7696), (5798, 7400)]