668828940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10331}}^1$

素因数の和:10439

約数の個数: 96

約数和(自身を含む): 2041272576

約数和(自身を除く): 1372443636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3237, 4316, 4980, 5395, 6474, 10331, 10790, 12948, 16185, 20662, 21580, 30993, 32370, 41324, 51655, 61986, 64740, 103310, 123972, 134303, 154965, 206620, 268606, 309930, 402909, 537212, 619860, 671515, 805818, 857473, 1343030, 1611636, 1714946, 2014545, 2572419, 2686060, 3429892, 4029090, 4287365, 5144838, 8058180, 8574730, 10289676, 11147149, 12862095, 17149460, 22294298, 25724190, 33441447, 44588596, 51448380, 55735745, 66882894, 111471490, 133765788, 167207235, 222942980, 334414470, 668828940]

約数ペア:

[(1, 668828940), (2, 334414470), (3, 222942980), (4, 167207235), (5, 133765788), (6, 111471490), (10, 66882894), (12, 55735745), (13, 51448380), (15, 44588596), (20, 33441447), (26, 25724190), (30, 22294298), (39, 17149460), (52, 12862095), (60, 11147149), (65, 10289676), (78, 8574730), (83, 8058180), (130, 5144838), (156, 4287365), (166, 4029090), (195, 3429892), (249, 2686060), (260, 2572419), (332, 2014545), (390, 1714946), (415, 1611636), (498, 1343030), (780, 857473), (830, 805818), (996, 671515), (1079, 619860), (1245, 537212), (1660, 402909), (2158, 309930), (2490, 268606), (3237, 206620), (4316, 154965), (4980, 134303), (5395, 123972), (6474, 103310), (10331, 64740), (10790, 61986), (12948, 51655), (16185, 41324), (20662, 32370), (21580, 30993)]