420018876

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6379}}^1$

素因数の和:6479

約数の個数: 72

約数和(自身を含む): 1114713600

約数和(自身を除く): 694694724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 2124, 3658, 5487, 6379, 7316, 10974, 12758, 16461, 19137, 21948, 25516, 32922, 38274, 57411, 65844, 76548, 114822, 197749, 229644, 376361, 395498, 593247, 752722, 790996, 1129083, 1186494, 1505444, 1779741, 2258166, 2372988, 3387249, 3559482, 4516332, 6774498, 7118964, 11667191, 13548996, 23334382, 35001573, 46668764, 70003146, 105004719, 140006292, 210009438, 420018876]

約数ペア:

[(1, 420018876), (2, 210009438), (3, 140006292), (4, 105004719), (6, 70003146), (9, 46668764), (12, 35001573), (18, 23334382), (31, 13548996), (36, 11667191), (59, 7118964), (62, 6774498), (93, 4516332), (118, 3559482), (124, 3387249), (177, 2372988), (186, 2258166), (236, 1779741), (279, 1505444), (354, 1186494), (372, 1129083), (531, 790996), (558, 752722), (708, 593247), (1062, 395498), (1116, 376361), (1829, 229644), (2124, 197749), (3658, 114822), (5487, 76548), (6379, 65844), (7316, 57411), (10974, 38274), (12758, 32922), (16461, 25516), (19137, 21948)]