2557304820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8941}}^1$

素因数の和:9190

約数の個数: 144

約数和(自身を含む): 8905373568

約数和(自身を除く): 6348068748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 315, 420, 454, 630, 681, 908, 1135, 1260, 1362, 1589, 2043, 2270, 2724, 3178, 3405, 4086, 4540, 4767, 6356, 6810, 7945, 8172, 8941, 9534, 10215, 13620, 14301, 15890, 17882, 19068, 20430, 23835, 26823, 28602, 31780, 35764, 40860, 44705, 47670, 53646, 57204, 62587, 71505, 80469, 89410, 95340, 107292, 125174, 134115, 143010, 160938, 178820, 187761, 250348, 268230, 286020, 312935, 321876, 375522, 402345, 536460, 563283, 625870, 751044, 804690, 938805, 1126566, 1251740, 1609380, 1877610, 2029607, 2253132, 2816415, 3755220, 4059214, 5632830, 6088821, 8118428, 10148035, 11265660, 12177642, 14207249, 18266463, 20296070, 24355284, 28414498, 30444105, 36532926, 40592140, 42621747, 56828996, 60888210, 71036245, 73065852, 85243494, 91332315, 121776420, 127865241, 142072490, 170486988, 182664630, 213108735, 255730482, 284144980, 365329260, 426217470, 511460964, 639326205, 852434940, 1278652410, 2557304820]

約数ペア:

[(1, 2557304820), (2, 1278652410), (3, 852434940), (4, 639326205), (5, 511460964), (6, 426217470), (7, 365329260), (9, 284144980), (10, 255730482), (12, 213108735), (14, 182664630), (15, 170486988), (18, 142072490), (20, 127865241), (21, 121776420), (28, 91332315), (30, 85243494), (35, 73065852), (36, 71036245), (42, 60888210), (45, 56828996), (60, 42621747), (63, 40592140), (70, 36532926), (84, 30444105), (90, 28414498), (105, 24355284), (126, 20296070), (140, 18266463), (180, 14207249), (210, 12177642), (227, 11265660), (252, 10148035), (315, 8118428), (420, 6088821), (454, 5632830), (630, 4059214), (681, 3755220), (908, 2816415), (1135, 2253132), (1260, 2029607), (1362, 1877610), (1589, 1609380), (2043, 1251740), (2270, 1126566), (2724, 938805), (3178, 804690), (3405, 751044), (4086, 625870), (4540, 563283), (4767, 536460), (6356, 402345), (6810, 375522), (7945, 321876), (8172, 312935), (8941, 286020), (9534, 268230), (10215, 250348), (13620, 187761), (14301, 178820), (15890, 160938), (17882, 143010), (19068, 134115), (20430, 125174), (23835, 107292), (26823, 95340), (28602, 89410), (31780, 80469), (35764, 71505), (40860, 62587), (44705, 57204), (47670, 53646)]