72410730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 137714070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 227, 245, 294, 310, 343, 434, 454, 465, 490, 651, 681, 686, 735, 930, 1029, 1085, 1135, 1302, 1362, 1470, 1519, 1589, 1715, 2058, 2170, 2270, 3038, 3178, 3255, 3405, 3430, 4557, 4767, 5145, 6510, 6810, 7037, 7595, 7945, 9114, 9534, 10290, 10633, 11123, 14074, 15190, 15890, 21111, 21266, 22246, 22785, 23835, 31899, 33369, 35185, 42222, 45570, 47670, 49259, 53165, 55615, 63798, 66738, 70370, 77861, 98518, 105555, 106330, 111230, 147777, 155722, 159495, 166845, 211110, 233583, 246295, 295554, 318990, 333690, 344813, 389305, 467166, 492590, 689626, 738885, 778610, 1034439, 1167915, 1477770, 1724065, 2068878, 2335830, 2413691, 3448130, 4827382, 5172195, 7241073, 10344390, 12068455, 14482146, 24136910, 36205365, 72410730]

約数ペア:

[(1, 72410730), (2, 36205365), (3, 24136910), (5, 14482146), (6, 12068455), (7, 10344390), (10, 7241073), (14, 5172195), (15, 4827382), (21, 3448130), (30, 2413691), (31, 2335830), (35, 2068878), (42, 1724065), (49, 1477770), (62, 1167915), (70, 1034439), (93, 778610), (98, 738885), (105, 689626), (147, 492590), (155, 467166), (186, 389305), (210, 344813), (217, 333690), (227, 318990), (245, 295554), (294, 246295), (310, 233583), (343, 211110), (434, 166845), (454, 159495), (465, 155722), (490, 147777), (651, 111230), (681, 106330), (686, 105555), (735, 98518), (930, 77861), (1029, 70370), (1085, 66738), (1135, 63798), (1302, 55615), (1362, 53165), (1470, 49259), (1519, 47670), (1589, 45570), (1715, 42222), (2058, 35185), (2170, 33369), (2270, 31899), (3038, 23835), (3178, 22785), (3255, 22246), (3405, 21266), (3430, 21111), (4557, 15890), (4767, 15190), (5145, 14074), (6510, 11123), (6810, 10633), (7037, 10290), (7595, 9534), (7945, 9114)]