178474140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5867}}^1$

素因数の和:5908

約数の個数: 108

約数和(自身を含む): 586318824

約数和(自身を除く): 407844684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5867, 6084, 7605, 10140, 11734, 15210, 17601, 23468, 29335, 30420, 35202, 52803, 58670, 70404, 76271, 88005, 105606, 117340, 152542, 176010, 211212, 228813, 264015, 305084, 352020, 381355, 457626, 528030, 686439, 762710, 915252, 991523, 1056060, 1144065, 1372878, 1525420, 1983046, 2288130, 2745756, 2974569, 3432195, 3966092, 4576260, 4957615, 5949138, 6864390, 8923707, 9915230, 11898276, 13728780, 14872845, 17847414, 19830460, 29745690, 35694828, 44618535, 59491380, 89237070, 178474140]

約数ペア:

[(1, 178474140), (2, 89237070), (3, 59491380), (4, 44618535), (5, 35694828), (6, 29745690), (9, 19830460), (10, 17847414), (12, 14872845), (13, 13728780), (15, 11898276), (18, 9915230), (20, 8923707), (26, 6864390), (30, 5949138), (36, 4957615), (39, 4576260), (45, 3966092), (52, 3432195), (60, 2974569), (65, 2745756), (78, 2288130), (90, 1983046), (117, 1525420), (130, 1372878), (156, 1144065), (169, 1056060), (180, 991523), (195, 915252), (234, 762710), (260, 686439), (338, 528030), (390, 457626), (468, 381355), (507, 352020), (585, 305084), (676, 264015), (780, 228813), (845, 211212), (1014, 176010), (1170, 152542), (1521, 117340), (1690, 105606), (2028, 88005), (2340, 76271), (2535, 70404), (3042, 58670), (3380, 52803), (5070, 35202), (5867, 30420), (6084, 29335), (7605, 23468), (10140, 17601), (11734, 15210)]