69493140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 222593280

約数和(自身を除く): 153100140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 181, 237, 243, 270, 316, 324, 362, 395, 405, 474, 486, 540, 543, 711, 724, 790, 810, 905, 948, 972, 1086, 1185, 1215, 1422, 1580, 1620, 1629, 1810, 2133, 2172, 2370, 2430, 2715, 2844, 3258, 3555, 3620, 4266, 4740, 4860, 4887, 5430, 6399, 6516, 7110, 8145, 8532, 9774, 10665, 10860, 12798, 14220, 14299, 14661, 16290, 19197, 19548, 21330, 24435, 25596, 28598, 29322, 31995, 32580, 38394, 42660, 42897, 43983, 48870, 57196, 58644, 63990, 71495, 73305, 76788, 85794, 87966, 95985, 97740, 127980, 128691, 142990, 146610, 171588, 175932, 191970, 214485, 219915, 257382, 285980, 293220, 383940, 386073, 428970, 439830, 514764, 643455, 772146, 857940, 879660, 1158219, 1286910, 1544292, 1930365, 2316438, 2573820, 3474657, 3860730, 4632876, 5791095, 6949314, 7721460, 11582190, 13898628, 17373285, 23164380, 34746570, 69493140]

約数ペア:

[(1, 69493140), (2, 34746570), (3, 23164380), (4, 17373285), (5, 13898628), (6, 11582190), (9, 7721460), (10, 6949314), (12, 5791095), (15, 4632876), (18, 3860730), (20, 3474657), (27, 2573820), (30, 2316438), (36, 1930365), (45, 1544292), (54, 1286910), (60, 1158219), (79, 879660), (81, 857940), (90, 772146), (108, 643455), (135, 514764), (158, 439830), (162, 428970), (180, 386073), (181, 383940), (237, 293220), (243, 285980), (270, 257382), (316, 219915), (324, 214485), (362, 191970), (395, 175932), (405, 171588), (474, 146610), (486, 142990), (540, 128691), (543, 127980), (711, 97740), (724, 95985), (790, 87966), (810, 85794), (905, 76788), (948, 73305), (972, 71495), (1086, 63990), (1185, 58644), (1215, 57196), (1422, 48870), (1580, 43983), (1620, 42897), (1629, 42660), (1810, 38394), (2133, 32580), (2172, 31995), (2370, 29322), (2430, 28598), (2715, 25596), (2844, 24435), (3258, 21330), (3555, 19548), (3620, 19197), (4266, 16290), (4740, 14661), (4860, 14299), (4887, 14220), (5430, 12798), (6399, 10860), (6516, 10665), (7110, 9774), (8145, 8532)]