731671140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 2089543680

約数和(自身を除く): 1357872540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 163, 237, 316, 326, 395, 474, 489, 652, 790, 815, 947, 948, 978, 1185, 1580, 1630, 1894, 1956, 2370, 2445, 2841, 3260, 3788, 4735, 4740, 4890, 5682, 9470, 9780, 11364, 12877, 14205, 18940, 25754, 28410, 38631, 51508, 56820, 64385, 74813, 77262, 128770, 149626, 154361, 154524, 193155, 224439, 257540, 299252, 308722, 374065, 386310, 448878, 463083, 617444, 748130, 771805, 772620, 897756, 926166, 1122195, 1496260, 1543610, 1852332, 2244390, 2315415, 3087220, 4488780, 4630830, 9261660, 12194519, 24389038, 36583557, 48778076, 60972595, 73167114, 121945190, 146334228, 182917785, 243890380, 365835570, 731671140]

約数ペア:

[(1, 731671140), (2, 365835570), (3, 243890380), (4, 182917785), (5, 146334228), (6, 121945190), (10, 73167114), (12, 60972595), (15, 48778076), (20, 36583557), (30, 24389038), (60, 12194519), (79, 9261660), (158, 4630830), (163, 4488780), (237, 3087220), (316, 2315415), (326, 2244390), (395, 1852332), (474, 1543610), (489, 1496260), (652, 1122195), (790, 926166), (815, 897756), (947, 772620), (948, 771805), (978, 748130), (1185, 617444), (1580, 463083), (1630, 448878), (1894, 386310), (1956, 374065), (2370, 308722), (2445, 299252), (2841, 257540), (3260, 224439), (3788, 193155), (4735, 154524), (4740, 154361), (4890, 149626), (5682, 128770), (9470, 77262), (9780, 74813), (11364, 64385), (12877, 56820), (14205, 51508), (18940, 38631), (25754, 28410)]