1657370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 3749760

約数和(自身を除く): 2092390

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 61, 65, 95, 110, 122, 130, 143, 190, 209, 247, 286, 305, 418, 494, 610, 671, 715, 793, 1045, 1159, 1235, 1342, 1430, 1586, 2090, 2318, 2470, 2717, 3355, 3965, 5434, 5795, 6710, 7930, 8723, 11590, 12749, 13585, 15067, 17446, 25498, 27170, 30134, 43615, 63745, 75335, 87230, 127490, 150670, 165737, 331474, 828685, 1657370]

約数ペア:

[(1, 1657370), (2, 828685), (5, 331474), (10, 165737), (11, 150670), (13, 127490), (19, 87230), (22, 75335), (26, 63745), (38, 43615), (55, 30134), (61, 27170), (65, 25498), (95, 17446), (110, 15067), (122, 13585), (130, 12749), (143, 11590), (190, 8723), (209, 7930), (247, 6710), (286, 5795), (305, 5434), (418, 3965), (494, 3355), (610, 2717), (671, 2470), (715, 2318), (793, 2090), (1045, 1586), (1159, 1430), (1235, 1342)]