25870590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 75053880

約数和(自身を除く): 49183290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 41, 45, 54, 57, 81, 82, 90, 95, 114, 123, 135, 162, 171, 190, 205, 246, 270, 285, 342, 369, 405, 410, 513, 570, 615, 738, 779, 810, 855, 1026, 1107, 1230, 1539, 1558, 1681, 1710, 1845, 2214, 2337, 2565, 3078, 3321, 3362, 3690, 3895, 4674, 5043, 5130, 5535, 6642, 7011, 7695, 7790, 8405, 10086, 11070, 11685, 14022, 15129, 15390, 16605, 16810, 21033, 23370, 25215, 30258, 31939, 33210, 35055, 42066, 45387, 50430, 63099, 63878, 70110, 75645, 90774, 95817, 105165, 126198, 136161, 151290, 159695, 191634, 210330, 226935, 272322, 287451, 315495, 319390, 453870, 479085, 574902, 630990, 680805, 862353, 958170, 1361610, 1437255, 1724706, 2587059, 2874510, 4311765, 5174118, 8623530, 12935295, 25870590]

約数ペア:

[(1, 25870590), (2, 12935295), (3, 8623530), (5, 5174118), (6, 4311765), (9, 2874510), (10, 2587059), (15, 1724706), (18, 1437255), (19, 1361610), (27, 958170), (30, 862353), (38, 680805), (41, 630990), (45, 574902), (54, 479085), (57, 453870), (81, 319390), (82, 315495), (90, 287451), (95, 272322), (114, 226935), (123, 210330), (135, 191634), (162, 159695), (171, 151290), (190, 136161), (205, 126198), (246, 105165), (270, 95817), (285, 90774), (342, 75645), (369, 70110), (405, 63878), (410, 63099), (513, 50430), (570, 45387), (615, 42066), (738, 35055), (779, 33210), (810, 31939), (855, 30258), (1026, 25215), (1107, 23370), (1230, 21033), (1539, 16810), (1558, 16605), (1681, 15390), (1710, 15129), (1845, 14022), (2214, 11685), (2337, 11070), (2565, 10086), (3078, 8405), (3321, 7790), (3362, 7695), (3690, 7011), (3895, 6642), (4674, 5535), (5043, 5130)]