213607620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 677214720

約数和(自身を除く): 463607100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 151, 174, 180, 261, 271, 290, 302, 348, 435, 453, 522, 542, 580, 604, 755, 813, 870, 906, 1044, 1084, 1305, 1355, 1359, 1510, 1626, 1740, 1812, 2265, 2439, 2610, 2710, 2718, 3020, 3252, 4065, 4379, 4530, 4878, 5220, 5420, 5436, 6795, 7859, 8130, 8758, 9060, 9756, 12195, 13137, 13590, 15718, 16260, 17516, 21895, 23577, 24390, 26274, 27180, 31436, 39295, 39411, 40921, 43790, 47154, 48780, 52548, 65685, 70731, 78590, 78822, 81842, 87580, 94308, 117885, 122763, 131370, 141462, 157180, 157644, 163684, 197055, 204605, 235770, 245526, 262740, 282924, 353655, 368289, 394110, 409210, 471540, 491052, 613815, 707310, 736578, 788220, 818420, 1186709, 1227630, 1414620, 1473156, 1841445, 2373418, 2455260, 3560127, 3682890, 4746836, 5933545, 7120254, 7365780, 10680381, 11867090, 14240508, 17800635, 21360762, 23734180, 35601270, 42721524, 53401905, 71202540, 106803810, 213607620]

約数ペア:

[(1, 213607620), (2, 106803810), (3, 71202540), (4, 53401905), (5, 42721524), (6, 35601270), (9, 23734180), (10, 21360762), (12, 17800635), (15, 14240508), (18, 11867090), (20, 10680381), (29, 7365780), (30, 7120254), (36, 5933545), (45, 4746836), (58, 3682890), (60, 3560127), (87, 2455260), (90, 2373418), (116, 1841445), (145, 1473156), (151, 1414620), (174, 1227630), (180, 1186709), (261, 818420), (271, 788220), (290, 736578), (302, 707310), (348, 613815), (435, 491052), (453, 471540), (522, 409210), (542, 394110), (580, 368289), (604, 353655), (755, 282924), (813, 262740), (870, 245526), (906, 235770), (1044, 204605), (1084, 197055), (1305, 163684), (1355, 157644), (1359, 157180), (1510, 141462), (1626, 131370), (1740, 122763), (1812, 117885), (2265, 94308), (2439, 87580), (2610, 81842), (2710, 78822), (2718, 78590), (3020, 70731), (3252, 65685), (4065, 52548), (4379, 48780), (4530, 47154), (4878, 43790), (5220, 40921), (5420, 39411), (5436, 39295), (6795, 31436), (7859, 27180), (8130, 26274), (8758, 24390), (9060, 23577), (9756, 21895), (12195, 17516), (13137, 16260), (13590, 15718)]