77147590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 157582656

約数和(自身を除く): 80435066

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 373, 430, 481, 559, 746, 962, 1118, 1591, 1865, 2405, 2795, 3182, 3730, 4810, 4849, 5590, 7955, 9698, 13801, 15910, 16039, 20683, 24245, 27602, 32078, 41366, 48490, 69005, 80195, 103415, 138010, 160390, 179413, 206830, 208507, 358826, 417014, 593443, 897065, 1042535, 1186886, 1794130, 2085070, 2967215, 5934430, 7714759, 15429518, 38573795, 77147590]

約数ペア:

[(1, 77147590), (2, 38573795), (5, 15429518), (10, 7714759), (13, 5934430), (26, 2967215), (37, 2085070), (43, 1794130), (65, 1186886), (74, 1042535), (86, 897065), (130, 593443), (185, 417014), (215, 358826), (370, 208507), (373, 206830), (430, 179413), (481, 160390), (559, 138010), (746, 103415), (962, 80195), (1118, 69005), (1591, 48490), (1865, 41366), (2405, 32078), (2795, 27602), (3182, 24245), (3730, 20683), (4810, 16039), (4849, 15910), (5590, 13801), (7955, 9698)]