90162410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 185915520

約数和(自身を除く): 95753110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 173, 190, 211, 247, 346, 422, 494, 865, 1055, 1235, 1730, 2110, 2249, 2470, 2743, 3287, 4009, 4498, 5486, 6574, 8018, 11245, 13715, 16435, 20045, 22490, 27430, 32870, 36503, 40090, 42731, 52117, 73006, 85462, 104234, 182515, 213655, 260585, 365030, 427310, 474539, 521170, 693557, 949078, 1387114, 2372695, 3467785, 4745390, 6935570, 9016241, 18032482, 45081205, 90162410]

約数ペア:

[(1, 90162410), (2, 45081205), (5, 18032482), (10, 9016241), (13, 6935570), (19, 4745390), (26, 3467785), (38, 2372695), (65, 1387114), (95, 949078), (130, 693557), (173, 521170), (190, 474539), (211, 427310), (247, 365030), (346, 260585), (422, 213655), (494, 182515), (865, 104234), (1055, 85462), (1235, 73006), (1730, 52117), (2110, 42731), (2249, 40090), (2470, 36503), (2743, 32870), (3287, 27430), (4009, 22490), (4498, 20045), (5486, 16435), (6574, 13715), (8018, 11245)]