147246680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 396938880

約数和(自身を除く): 249692200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 122, 140, 148, 185, 233, 244, 259, 280, 296, 305, 370, 427, 466, 488, 518, 610, 740, 854, 932, 1036, 1165, 1220, 1295, 1480, 1631, 1708, 1864, 2072, 2135, 2257, 2330, 2440, 2590, 3262, 3416, 4270, 4514, 4660, 5180, 6524, 8155, 8540, 8621, 9028, 9320, 10360, 11285, 13048, 14213, 15799, 16310, 17080, 17242, 18056, 22570, 28426, 31598, 32620, 34484, 43105, 45140, 56852, 60347, 63196, 65240, 68968, 71065, 78995, 86210, 90280, 99491, 113704, 120694, 126392, 142130, 157990, 172420, 198982, 241388, 284260, 301735, 315980, 344840, 397964, 482776, 497455, 525881, 568520, 603470, 631960, 795928, 994910, 1051762, 1206940, 1989820, 2103524, 2413880, 2629405, 3681167, 3979640, 4207048, 5258810, 7362334, 10517620, 14724668, 18405835, 21035240, 29449336, 36811670, 73623340, 147246680]

約数ペア:

[(1, 147246680), (2, 73623340), (4, 36811670), (5, 29449336), (7, 21035240), (8, 18405835), (10, 14724668), (14, 10517620), (20, 7362334), (28, 5258810), (35, 4207048), (37, 3979640), (40, 3681167), (56, 2629405), (61, 2413880), (70, 2103524), (74, 1989820), (122, 1206940), (140, 1051762), (148, 994910), (185, 795928), (233, 631960), (244, 603470), (259, 568520), (280, 525881), (296, 497455), (305, 482776), (370, 397964), (427, 344840), (466, 315980), (488, 301735), (518, 284260), (610, 241388), (740, 198982), (854, 172420), (932, 157990), (1036, 142130), (1165, 126392), (1220, 120694), (1295, 113704), (1480, 99491), (1631, 90280), (1708, 86210), (1864, 78995), (2072, 71065), (2135, 68968), (2257, 65240), (2330, 63196), (2440, 60347), (2590, 56852), (3262, 45140), (3416, 43105), (4270, 34484), (4514, 32620), (4660, 31598), (5180, 28426), (6524, 22570), (8155, 18056), (8540, 17242), (8621, 17080), (9028, 16310), (9320, 15799), (10360, 14213), (11285, 13048)]