2804210220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1653

約数の個数: 192

約数和(自身を含む): 9265536000

約数和(自身を除く): 6461325780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 343, 356, 420, 445, 490, 534, 588, 623, 686, 735, 890, 980, 1029, 1068, 1246, 1335, 1372, 1470, 1531, 1715, 1780, 1869, 2058, 2492, 2670, 2940, 3062, 3115, 3430, 3738, 4116, 4361, 4593, 5145, 5340, 6124, 6230, 6860, 7476, 7655, 8722, 9186, 9345, 10290, 10717, 12460, 13083, 15310, 17444, 18372, 18690, 20580, 21434, 21805, 22965, 26166, 30527, 30620, 32151, 37380, 42868, 43610, 45930, 52332, 53585, 61054, 64302, 65415, 75019, 87220, 91581, 91860, 107170, 122108, 128604, 130830, 136259, 150038, 152635, 160755, 183162, 214340, 225057, 261660, 272518, 300076, 305270, 321510, 366324, 375095, 408777, 450114, 457905, 525133, 545036, 610540, 643020, 681295, 750190, 817554, 900228, 915810, 953813, 1050266, 1125285, 1362590, 1500380, 1575399, 1635108, 1831620, 1907626, 2043885, 2100532, 2250570, 2625665, 2725180, 2861439, 3150798, 3815252, 4087770, 4501140, 4769065, 5251330, 5722878, 6301596, 6676691, 7876995, 8175540, 9538130, 10502660, 11445756, 13353382, 14307195, 15753990, 19076260, 20030073, 26706764, 28614390, 31507980, 33383455, 40060146, 46736837, 57228780, 66766910, 80120292, 93473674, 100150365, 133533820, 140210511, 186947348, 200300730, 233684185, 280421022, 400601460, 467368370, 560842044, 701052555, 934736740, 1402105110, 2804210220]

約数ペア:

[(1, 2804210220), (2, 1402105110), (3, 934736740), (4, 701052555), (5, 560842044), (6, 467368370), (7, 400601460), (10, 280421022), (12, 233684185), (14, 200300730), (15, 186947348), (20, 140210511), (21, 133533820), (28, 100150365), (30, 93473674), (35, 80120292), (42, 66766910), (49, 57228780), (60, 46736837), (70, 40060146), (84, 33383455), (89, 31507980), (98, 28614390), (105, 26706764), (140, 20030073), (147, 19076260), (178, 15753990), (196, 14307195), (210, 13353382), (245, 11445756), (267, 10502660), (294, 9538130), (343, 8175540), (356, 7876995), (420, 6676691), (445, 6301596), (490, 5722878), (534, 5251330), (588, 4769065), (623, 4501140), (686, 4087770), (735, 3815252), (890, 3150798), (980, 2861439), (1029, 2725180), (1068, 2625665), (1246, 2250570), (1335, 2100532), (1372, 2043885), (1470, 1907626), (1531, 1831620), (1715, 1635108), (1780, 1575399), (1869, 1500380), (2058, 1362590), (2492, 1125285), (2670, 1050266), (2940, 953813), (3062, 915810), (3115, 900228), (3430, 817554), (3738, 750190), (4116, 681295), (4361, 643020), (4593, 610540), (5145, 545036), (5340, 525133), (6124, 457905), (6230, 450114), (6860, 408777), (7476, 375095), (7655, 366324), (8722, 321510), (9186, 305270), (9345, 300076), (10290, 272518), (10717, 261660), (12460, 225057), (13083, 214340), (15310, 183162), (17444, 160755), (18372, 152635), (18690, 150038), (20580, 136259), (21434, 130830), (21805, 128604), (22965, 122108), (26166, 107170), (30527, 91860), (30620, 91581), (32151, 87220), (37380, 75019), (42868, 65415), (43610, 64302), (45930, 61054), (52332, 53585)]