321014980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 800150400

約数和(自身を除く): 479135420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 107, 110, 130, 143, 214, 220, 260, 286, 428, 535, 572, 715, 1049, 1070, 1177, 1391, 1430, 2098, 2140, 2354, 2782, 2860, 4196, 4708, 5245, 5564, 5885, 6955, 10490, 11539, 11770, 13637, 13910, 15301, 20980, 23078, 23540, 27274, 27820, 30602, 46156, 54548, 57695, 61204, 68185, 76505, 112243, 115390, 136370, 150007, 153010, 224486, 230780, 272740, 300014, 306020, 448972, 561215, 600028, 750035, 1122430, 1234673, 1459159, 1500070, 2244860, 2469346, 2918318, 3000140, 4938692, 5836636, 6173365, 7295795, 12346730, 14591590, 16050749, 24693460, 29183180, 32101498, 64202996, 80253745, 160507490, 321014980]

約数ペア:

[(1, 321014980), (2, 160507490), (4, 80253745), (5, 64202996), (10, 32101498), (11, 29183180), (13, 24693460), (20, 16050749), (22, 14591590), (26, 12346730), (44, 7295795), (52, 6173365), (55, 5836636), (65, 4938692), (107, 3000140), (110, 2918318), (130, 2469346), (143, 2244860), (214, 1500070), (220, 1459159), (260, 1234673), (286, 1122430), (428, 750035), (535, 600028), (572, 561215), (715, 448972), (1049, 306020), (1070, 300014), (1177, 272740), (1391, 230780), (1430, 224486), (2098, 153010), (2140, 150007), (2354, 136370), (2782, 115390), (2860, 112243), (4196, 76505), (4708, 68185), (5245, 61204), (5564, 57695), (5885, 54548), (6955, 46156), (10490, 30602), (11539, 27820), (11770, 27274), (13637, 23540), (13910, 23078), (15301, 20980)]