145215588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 393621312

約数和(自身を除く): 248405724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 277, 316, 474, 553, 554, 831, 948, 1106, 1108, 1659, 1662, 1939, 2212, 3318, 3324, 3878, 5817, 6241, 6636, 7756, 11634, 12482, 18723, 21883, 23268, 24964, 37446, 43687, 43766, 65649, 74892, 87374, 87532, 131061, 131298, 153181, 174748, 262122, 262596, 306362, 459543, 524244, 612724, 919086, 1728757, 1838172, 3457514, 5186271, 6915028, 10372542, 12101299, 20745084, 24202598, 36303897, 48405196, 72607794, 145215588]

約数ペア:

[(1, 145215588), (2, 72607794), (3, 48405196), (4, 36303897), (6, 24202598), (7, 20745084), (12, 12101299), (14, 10372542), (21, 6915028), (28, 5186271), (42, 3457514), (79, 1838172), (84, 1728757), (158, 919086), (237, 612724), (277, 524244), (316, 459543), (474, 306362), (553, 262596), (554, 262122), (831, 174748), (948, 153181), (1106, 131298), (1108, 131061), (1659, 87532), (1662, 87374), (1939, 74892), (2212, 65649), (3318, 43766), (3324, 43687), (3878, 37446), (5817, 24964), (6241, 23268), (6636, 21883), (7756, 18723), (11634, 12482)]