128767210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 277603200

約数和(自身を除く): 148835990

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 530, 583, 689, 715, 1166, 1378, 1430, 1699, 2915, 3398, 3445, 5830, 6890, 7579, 8495, 15158, 16990, 18689, 22087, 37378, 37895, 44174, 75790, 90047, 93445, 110435, 180094, 186890, 220870, 242957, 450235, 485914, 900470, 990517, 1170611, 1214785, 1981034, 2341222, 2429570, 4952585, 5853055, 9905170, 11706110, 12876721, 25753442, 64383605, 128767210]

約数ペア:

[(1, 128767210), (2, 64383605), (5, 25753442), (10, 12876721), (11, 11706110), (13, 9905170), (22, 5853055), (26, 4952585), (53, 2429570), (55, 2341222), (65, 1981034), (106, 1214785), (110, 1170611), (130, 990517), (143, 900470), (265, 485914), (286, 450235), (530, 242957), (583, 220870), (689, 186890), (715, 180094), (1166, 110435), (1378, 93445), (1430, 90047), (1699, 75790), (2915, 44174), (3398, 37895), (3445, 37378), (5830, 22087), (6890, 18689), (7579, 16990), (8495, 15158)]