75028980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 96

約数和(自身を含む): 231606144

約数和(自身を除く): 156577164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2237, 2580, 2795, 3354, 4474, 5590, 6708, 6711, 8385, 8948, 11180, 11185, 13422, 16770, 22370, 26844, 29081, 33540, 33555, 44740, 58162, 67110, 87243, 96191, 116324, 134220, 145405, 174486, 192382, 288573, 290810, 348972, 384764, 436215, 480955, 577146, 581620, 872430, 961910, 1154292, 1250483, 1442865, 1744860, 1923820, 2500966, 2885730, 3751449, 5001932, 5771460, 6252415, 7502898, 12504830, 15005796, 18757245, 25009660, 37514490, 75028980]

約数ペア:

[(1, 75028980), (2, 37514490), (3, 25009660), (4, 18757245), (5, 15005796), (6, 12504830), (10, 7502898), (12, 6252415), (13, 5771460), (15, 5001932), (20, 3751449), (26, 2885730), (30, 2500966), (39, 1923820), (43, 1744860), (52, 1442865), (60, 1250483), (65, 1154292), (78, 961910), (86, 872430), (129, 581620), (130, 577146), (156, 480955), (172, 436215), (195, 384764), (215, 348972), (258, 290810), (260, 288573), (390, 192382), (430, 174486), (516, 145405), (559, 134220), (645, 116324), (780, 96191), (860, 87243), (1118, 67110), (1290, 58162), (1677, 44740), (2236, 33555), (2237, 33540), (2580, 29081), (2795, 26844), (3354, 22370), (4474, 16770), (5590, 13422), (6708, 11185), (6711, 11180), (8385, 8948)]