253159480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 666694800

約数和(自身を除く): 413535320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 227, 245, 280, 392, 454, 490, 569, 908, 980, 1135, 1138, 1589, 1816, 1960, 2270, 2276, 2845, 3178, 3983, 4540, 4552, 5690, 6356, 7945, 7966, 9080, 11123, 11380, 12712, 15890, 15932, 19915, 22246, 22760, 27881, 31780, 31864, 39830, 44492, 55615, 55762, 63560, 79660, 88984, 111230, 111524, 129163, 139405, 159320, 222460, 223048, 258326, 278810, 444920, 516652, 557620, 645815, 904141, 1033304, 1115240, 1291630, 1808282, 2583260, 3616564, 4520705, 5166520, 6328987, 7233128, 9041410, 12657974, 18082820, 25315948, 31644935, 36165640, 50631896, 63289870, 126579740, 253159480]

約数ペア:

[(1, 253159480), (2, 126579740), (4, 63289870), (5, 50631896), (7, 36165640), (8, 31644935), (10, 25315948), (14, 18082820), (20, 12657974), (28, 9041410), (35, 7233128), (40, 6328987), (49, 5166520), (56, 4520705), (70, 3616564), (98, 2583260), (140, 1808282), (196, 1291630), (227, 1115240), (245, 1033304), (280, 904141), (392, 645815), (454, 557620), (490, 516652), (569, 444920), (908, 278810), (980, 258326), (1135, 223048), (1138, 222460), (1589, 159320), (1816, 139405), (1960, 129163), (2270, 111524), (2276, 111230), (2845, 88984), (3178, 79660), (3983, 63560), (4540, 55762), (4552, 55615), (5690, 44492), (6356, 39830), (7945, 31864), (7966, 31780), (9080, 27881), (11123, 22760), (11380, 22246), (12712, 19915), (15890, 15932)]