118515700

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 264670560

約数和(自身を除く): 146154860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 109, 131, 166, 218, 262, 332, 415, 436, 524, 545, 655, 830, 1090, 1310, 1660, 2075, 2180, 2620, 2725, 3275, 4150, 5450, 6550, 8300, 9047, 10873, 10900, 13100, 14279, 18094, 21746, 28558, 36188, 43492, 45235, 54365, 57116, 71395, 90470, 108730, 142790, 180940, 217460, 226175, 271825, 285580, 356975, 452350, 543650, 713950, 904700, 1087300, 1185157, 1427900, 2370314, 4740628, 5925785, 11851570, 23703140, 29628925, 59257850, 118515700]

約数ペア:

[(1, 118515700), (2, 59257850), (4, 29628925), (5, 23703140), (10, 11851570), (20, 5925785), (25, 4740628), (50, 2370314), (83, 1427900), (100, 1185157), (109, 1087300), (131, 904700), (166, 713950), (218, 543650), (262, 452350), (332, 356975), (415, 285580), (436, 271825), (524, 226175), (545, 217460), (655, 180940), (830, 142790), (1090, 108730), (1310, 90470), (1660, 71395), (2075, 57116), (2180, 54365), (2620, 45235), (2725, 43492), (3275, 36188), (4150, 28558), (5450, 21746), (6550, 18094), (8300, 14279), (9047, 13100), (10873, 10900)]