151749390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20479}}^1$

素因数の和:20521

約数の個数: 64

約数和(自身を含む): 412876800

約数和(自身を除く): 261127410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 20479, 40958, 61437, 102395, 122874, 204790, 266227, 307185, 389101, 532454, 614370, 778202, 798681, 1167303, 1331135, 1597362, 1945505, 2334606, 2662270, 3891010, 3993405, 5058313, 5836515, 7986810, 10116626, 11673030, 15174939, 25291565, 30349878, 50583130, 75874695, 151749390]

約数ペア:

[(1, 151749390), (2, 75874695), (3, 50583130), (5, 30349878), (6, 25291565), (10, 15174939), (13, 11673030), (15, 10116626), (19, 7986810), (26, 5836515), (30, 5058313), (38, 3993405), (39, 3891010), (57, 2662270), (65, 2334606), (78, 1945505), (95, 1597362), (114, 1331135), (130, 1167303), (190, 798681), (195, 778202), (247, 614370), (285, 532454), (390, 389101), (494, 307185), (570, 266227), (741, 204790), (1235, 122874), (1482, 102395), (2470, 61437), (3705, 40958), (7410, 20479)]