72645430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 157889088

約数和(自身を除く): 85243658

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1373, 1430, 2035, 2405, 2746, 4070, 4810, 5291, 6865, 10582, 13730, 15103, 17849, 26455, 30206, 35698, 50801, 52910, 75515, 89245, 101602, 151030, 178490, 196339, 254005, 392678, 508010, 558811, 660413, 981695, 1117622, 1320826, 1963390, 2794055, 3302065, 5588110, 6604130, 7264543, 14529086, 36322715, 72645430]

約数ペア:

[(1, 72645430), (2, 36322715), (5, 14529086), (10, 7264543), (11, 6604130), (13, 5588110), (22, 3302065), (26, 2794055), (37, 1963390), (55, 1320826), (65, 1117622), (74, 981695), (110, 660413), (130, 558811), (143, 508010), (185, 392678), (286, 254005), (370, 196339), (407, 178490), (481, 151030), (715, 101602), (814, 89245), (962, 75515), (1373, 52910), (1430, 50801), (2035, 35698), (2405, 30206), (2746, 26455), (4070, 17849), (4810, 15103), (5291, 13730), (6865, 10582)]