71109420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 133796820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 109, 131, 166, 218, 249, 262, 327, 332, 393, 415, 436, 498, 524, 545, 654, 655, 786, 830, 996, 1090, 1245, 1308, 1310, 1572, 1635, 1660, 1965, 2180, 2490, 2620, 3270, 3930, 4980, 6540, 7860, 9047, 10873, 14279, 18094, 21746, 27141, 28558, 32619, 36188, 42837, 43492, 45235, 54282, 54365, 57116, 65238, 71395, 85674, 90470, 108564, 108730, 130476, 135705, 142790, 163095, 171348, 180940, 214185, 217460, 271410, 285580, 326190, 428370, 542820, 652380, 856740, 1185157, 2370314, 3555471, 4740628, 5925785, 7110942, 11851570, 14221884, 17777355, 23703140, 35554710, 71109420]

約数ペア:

[(1, 71109420), (2, 35554710), (3, 23703140), (4, 17777355), (5, 14221884), (6, 11851570), (10, 7110942), (12, 5925785), (15, 4740628), (20, 3555471), (30, 2370314), (60, 1185157), (83, 856740), (109, 652380), (131, 542820), (166, 428370), (218, 326190), (249, 285580), (262, 271410), (327, 217460), (332, 214185), (393, 180940), (415, 171348), (436, 163095), (498, 142790), (524, 135705), (545, 130476), (654, 108730), (655, 108564), (786, 90470), (830, 85674), (996, 71395), (1090, 65238), (1245, 57116), (1308, 54365), (1310, 54282), (1572, 45235), (1635, 43492), (1660, 42837), (1965, 36188), (2180, 32619), (2490, 28558), (2620, 27141), (3270, 21746), (3930, 18094), (4980, 14279), (6540, 10873), (7860, 9047)]