144821460

素因数分解:

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

素因数の和:291

約数の個数: 192

約数和(自身を含む): 490291200

約数和(自身を除く): 345469740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 227, 245, 294, 310, 343, 372, 420, 434, 454, 465, 490, 588, 620, 651, 681, 686, 735, 868, 908, 930, 980, 1029, 1085, 1135, 1302, 1362, 1372, 1470, 1519, 1589, 1715, 1860, 2058, 2170, 2270, 2604, 2724, 2940, 3038, 3178, 3255, 3405, 3430, 4116, 4340, 4540, 4557, 4767, 5145, 6076, 6356, 6510, 6810, 6860, 7037, 7595, 7945, 9114, 9534, 10290, 10633, 11123, 13020, 13620, 14074, 15190, 15890, 18228, 19068, 20580, 21111, 21266, 22246, 22785, 23835, 28148, 30380, 31780, 31899, 33369, 35185, 42222, 42532, 44492, 45570, 47670, 49259, 53165, 55615, 63798, 66738, 70370, 77861, 84444, 91140, 95340, 98518, 105555, 106330, 111230, 127596, 133476, 140740, 147777, 155722, 159495, 166845, 197036, 211110, 212660, 222460, 233583, 246295, 295554, 311444, 318990, 333690, 344813, 389305, 422220, 467166, 492590, 591108, 637980, 667380, 689626, 738885, 778610, 934332, 985180, 1034439, 1167915, 1379252, 1477770, 1557220, 1724065, 2068878, 2335830, 2413691, 2955540, 3448130, 4137756, 4671660, 4827382, 5172195, 6896260, 7241073, 9654764, 10344390, 12068455, 14482146, 20688780, 24136910, 28964292, 36205365, 48273820, 72410730, 144821460]

約数ペア:

[(1, 144821460), (2, 72410730), (3, 48273820), (4, 36205365), (5, 28964292), (6, 24136910), (7, 20688780), (10, 14482146), (12, 12068455), (14, 10344390), (15, 9654764), (20, 7241073), (21, 6896260), (28, 5172195), (30, 4827382), (31, 4671660), (35, 4137756), (42, 3448130), (49, 2955540), (60, 2413691), (62, 2335830), (70, 2068878), (84, 1724065), (93, 1557220), (98, 1477770), (105, 1379252), (124, 1167915), (140, 1034439), (147, 985180), (155, 934332), (186, 778610), (196, 738885), (210, 689626), (217, 667380), (227, 637980), (245, 591108), (294, 492590), (310, 467166), (343, 422220), (372, 389305), (420, 344813), (434, 333690), (454, 318990), (465, 311444), (490, 295554), (588, 246295), (620, 233583), (651, 222460), (681, 212660), (686, 211110), (735, 197036), (868, 166845), (908, 159495), (930, 155722), (980, 147777), (1029, 140740), (1085, 133476), (1135, 127596), (1302, 111230), (1362, 106330), (1372, 105555), (1470, 98518), (1519, 95340), (1589, 91140), (1715, 84444), (1860, 77861), (2058, 70370), (2170, 66738), (2270, 63798), (2604, 55615), (2724, 53165), (2940, 49259), (3038, 47670), (3178, 45570), (3255, 44492), (3405, 42532), (3430, 42222), (4116, 35185), (4340, 33369), (4540, 31899), (4557, 31780), (4767, 30380), (5145, 28148), (6076, 23835), (6356, 22785), (6510, 22246), (6810, 21266), (6860, 21111), (7037, 20580), (7595, 19068), (7945, 18228), (9114, 15890), (9534, 15190), (10290, 14074), (10633, 13620), (11123, 13020)]