145098828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1249}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 420420000

約数和(自身を除く): 275321172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 922, 1249, 1383, 1844, 2498, 2766, 3227, 3747, 4149, 4996, 5532, 6454, 7494, 8298, 8743, 9681, 11241, 12908, 14988, 16596, 17486, 19362, 22482, 26229, 29043, 34972, 38724, 44964, 52458, 58086, 78687, 104916, 116172, 157374, 314748, 575789, 1151578, 1727367, 2303156, 3454734, 4030523, 5182101, 6909468, 8061046, 10364202, 12091569, 16122092, 20728404, 24183138, 36274707, 48366276, 72549414, 145098828]

約数ペア:

[(1, 145098828), (2, 72549414), (3, 48366276), (4, 36274707), (6, 24183138), (7, 20728404), (9, 16122092), (12, 12091569), (14, 10364202), (18, 8061046), (21, 6909468), (28, 5182101), (36, 4030523), (42, 3454734), (63, 2303156), (84, 1727367), (126, 1151578), (252, 575789), (461, 314748), (922, 157374), (1249, 116172), (1383, 104916), (1844, 78687), (2498, 58086), (2766, 52458), (3227, 44964), (3747, 38724), (4149, 34972), (4996, 29043), (5532, 26229), (6454, 22482), (7494, 19362), (8298, 17486), (8743, 16596), (9681, 14988), (11241, 12908)]