61644830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 127370880

約数和(自身を除く): 65726050

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 389, 530, 598, 689, 778, 1219, 1378, 1495, 1945, 2438, 2990, 3445, 3890, 5057, 6095, 6890, 8947, 10114, 12190, 15847, 17894, 20617, 25285, 31694, 41234, 44735, 50570, 79235, 89470, 103085, 116311, 158470, 206170, 232622, 268021, 474191, 536042, 581555, 948382, 1163110, 1340105, 2370955, 2680210, 4741910, 6164483, 12328966, 30822415, 61644830]

約数ペア:

[(1, 61644830), (2, 30822415), (5, 12328966), (10, 6164483), (13, 4741910), (23, 2680210), (26, 2370955), (46, 1340105), (53, 1163110), (65, 948382), (106, 581555), (115, 536042), (130, 474191), (230, 268021), (265, 232622), (299, 206170), (389, 158470), (530, 116311), (598, 103085), (689, 89470), (778, 79235), (1219, 50570), (1378, 44735), (1495, 41234), (1945, 31694), (2438, 25285), (2990, 20617), (3445, 17894), (3890, 15847), (5057, 12190), (6095, 10114), (6890, 8947)]