74684230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 73370810

約数列:

[1, 2, 5, 10, 17, 34, 67, 79, 83, 85, 134, 158, 166, 170, 335, 395, 415, 670, 790, 830, 1139, 1343, 1411, 2278, 2686, 2822, 5293, 5561, 5695, 6557, 6715, 7055, 10586, 11122, 11390, 13114, 13430, 14110, 26465, 27805, 32785, 52930, 55610, 65570, 89981, 94537, 111469, 179962, 189074, 222938, 439319, 449905, 472685, 557345, 878638, 899810, 945370, 1114690, 2196595, 4393190, 7468423, 14936846, 37342115, 74684230]

約数ペア:

[(1, 74684230), (2, 37342115), (5, 14936846), (10, 7468423), (17, 4393190), (34, 2196595), (67, 1114690), (79, 945370), (83, 899810), (85, 878638), (134, 557345), (158, 472685), (166, 449905), (170, 439319), (335, 222938), (395, 189074), (415, 179962), (670, 111469), (790, 94537), (830, 89981), (1139, 65570), (1343, 55610), (1411, 52930), (2278, 32785), (2686, 27805), (2822, 26465), (5293, 14110), (5561, 13430), (5695, 13114), (6557, 11390), (6715, 11122), (7055, 10586)]