52870020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 173169024

約数和(自身を除く): 120299004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 367, 420, 490, 588, 686, 734, 735, 980, 1029, 1101, 1372, 1468, 1470, 1715, 1835, 2058, 2202, 2401, 2569, 2940, 3430, 3670, 4116, 4404, 4802, 5138, 5145, 5505, 6860, 7203, 7340, 7707, 9604, 10276, 10290, 11010, 12005, 12845, 14406, 15414, 17983, 20580, 22020, 24010, 25690, 28812, 30828, 35966, 36015, 38535, 48020, 51380, 53949, 71932, 72030, 77070, 89915, 107898, 125881, 144060, 154140, 179830, 215796, 251762, 269745, 359660, 377643, 503524, 539490, 629405, 755286, 881167, 1078980, 1258810, 1510572, 1762334, 1888215, 2517620, 2643501, 3524668, 3776430, 4405835, 5287002, 7552860, 8811670, 10574004, 13217505, 17623340, 26435010, 52870020]

約数ペア:

[(1, 52870020), (2, 26435010), (3, 17623340), (4, 13217505), (5, 10574004), (6, 8811670), (7, 7552860), (10, 5287002), (12, 4405835), (14, 3776430), (15, 3524668), (20, 2643501), (21, 2517620), (28, 1888215), (30, 1762334), (35, 1510572), (42, 1258810), (49, 1078980), (60, 881167), (70, 755286), (84, 629405), (98, 539490), (105, 503524), (140, 377643), (147, 359660), (196, 269745), (210, 251762), (245, 215796), (294, 179830), (343, 154140), (367, 144060), (420, 125881), (490, 107898), (588, 89915), (686, 77070), (734, 72030), (735, 71932), (980, 53949), (1029, 51380), (1101, 48020), (1372, 38535), (1468, 36015), (1470, 35966), (1715, 30828), (1835, 28812), (2058, 25690), (2202, 24010), (2401, 22020), (2569, 20580), (2940, 17983), (3430, 15414), (3670, 14406), (4116, 12845), (4404, 12005), (4802, 11010), (5138, 10290), (5145, 10276), (5505, 9604), (6860, 7707), (7203, 7340)]