7986420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3441

約数の個数: 72

約数和(自身を含む): 26096616

約数和(自身を除く): 18110196

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, 3413, 6826, 10239, 13652, 17065, 20478, 30717, 34130, 40956, 44369, 51195, 61434, 68260, 88738, 102390, 122868, 133107, 153585, 177476, 204780, 221845, 266214, 307170, 399321, 443690, 532428, 614340, 665535, 798642, 887380, 1331070, 1597284, 1996605, 2662140, 3993210, 7986420]

約数ペア:

[(1, 7986420), (2, 3993210), (3, 2662140), (4, 1996605), (5, 1597284), (6, 1331070), (9, 887380), (10, 798642), (12, 665535), (13, 614340), (15, 532428), (18, 443690), (20, 399321), (26, 307170), (30, 266214), (36, 221845), (39, 204780), (45, 177476), (52, 153585), (60, 133107), (65, 122868), (78, 102390), (90, 88738), (117, 68260), (130, 61434), (156, 51195), (180, 44369), (195, 40956), (234, 34130), (260, 30717), (390, 20478), (468, 17065), (585, 13652), (780, 10239), (1170, 6826), (2340, 3413)]