84772870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4949

約数の個数: 64

約数和(自身を含む): 197729280

約数和(自身を除く): 112956410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 4903, 8645, 9806, 17290, 24515, 34321, 49030, 63739, 68642, 93157, 127478, 171605, 186314, 318695, 343210, 446173, 465785, 637390, 652099, 892346, 931570, 1211041, 1304198, 2230865, 2422082, 3260495, 4461730, 6055205, 6520990, 8477287, 12110410, 16954574, 42386435, 84772870]

約数ペア:

[(1, 84772870), (2, 42386435), (5, 16954574), (7, 12110410), (10, 8477287), (13, 6520990), (14, 6055205), (19, 4461730), (26, 3260495), (35, 2422082), (38, 2230865), (65, 1304198), (70, 1211041), (91, 931570), (95, 892346), (130, 652099), (133, 637390), (182, 465785), (190, 446173), (247, 343210), (266, 318695), (455, 186314), (494, 171605), (665, 127478), (910, 93157), (1235, 68642), (1330, 63739), (1729, 49030), (2470, 34321), (3458, 24515), (4903, 17290), (8645, 9806)]