42019380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17957}}^1$

素因数の和:17985

約数の個数: 72

約数和(自身を含む): 137270952

約数和(自身を除く): 95251572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17957, 35914, 53871, 71828, 89785, 107742, 161613, 179570, 215484, 233441, 269355, 323226, 359140, 466882, 538710, 646452, 700323, 808065, 933764, 1077420, 1167205, 1400646, 1616130, 2100969, 2334410, 2801292, 3232260, 3501615, 4201938, 4668820, 7003230, 8403876, 10504845, 14006460, 21009690, 42019380]

約数ペア:

[(1, 42019380), (2, 21009690), (3, 14006460), (4, 10504845), (5, 8403876), (6, 7003230), (9, 4668820), (10, 4201938), (12, 3501615), (13, 3232260), (15, 2801292), (18, 2334410), (20, 2100969), (26, 1616130), (30, 1400646), (36, 1167205), (39, 1077420), (45, 933764), (52, 808065), (60, 700323), (65, 646452), (78, 538710), (90, 466882), (117, 359140), (130, 323226), (156, 269355), (180, 233441), (195, 215484), (234, 179570), (260, 161613), (390, 107742), (468, 89785), (585, 71828), (780, 53871), (1170, 35914), (2340, 17957)]