121977310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 271724544

約数和(自身を除く): 149747234

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 311, 431, 455, 622, 862, 910, 1555, 2155, 2177, 3017, 3110, 4043, 4310, 4354, 5603, 6034, 8086, 10885, 11206, 15085, 20215, 21770, 28015, 28301, 30170, 39221, 40430, 56030, 56602, 78442, 134041, 141505, 196105, 268082, 283010, 392210, 670205, 938287, 1340410, 1742533, 1876574, 3485066, 4691435, 8712665, 9382870, 12197731, 17425330, 24395462, 60988655, 121977310]

約数ペア:

[(1, 121977310), (2, 60988655), (5, 24395462), (7, 17425330), (10, 12197731), (13, 9382870), (14, 8712665), (26, 4691435), (35, 3485066), (65, 1876574), (70, 1742533), (91, 1340410), (130, 938287), (182, 670205), (311, 392210), (431, 283010), (455, 268082), (622, 196105), (862, 141505), (910, 134041), (1555, 78442), (2155, 56602), (2177, 56030), (3017, 40430), (3110, 39221), (4043, 30170), (4310, 28301), (4354, 28015), (5603, 21770), (6034, 20215), (8086, 15085), (10885, 11206)]