140164290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{74161}}^1$

素因数の和:74184

約数の個数: 64

約数和(自身を含む): 427173120

約数和(自身を除く): 287008830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 74161, 148322, 222483, 370805, 444966, 519127, 667449, 741610, 1038254, 1112415, 1334898, 1557381, 2002347, 2224830, 2595635, 3114762, 3337245, 4004694, 4672143, 5191270, 6674490, 7786905, 9344286, 10011735, 14016429, 15573810, 20023470, 23360715, 28032858, 46721430, 70082145, 140164290]

約数ペア:

[(1, 140164290), (2, 70082145), (3, 46721430), (5, 28032858), (6, 23360715), (7, 20023470), (9, 15573810), (10, 14016429), (14, 10011735), (15, 9344286), (18, 7786905), (21, 6674490), (27, 5191270), (30, 4672143), (35, 4004694), (42, 3337245), (45, 3114762), (54, 2595635), (63, 2224830), (70, 2002347), (90, 1557381), (105, 1334898), (126, 1112415), (135, 1038254), (189, 741610), (210, 667449), (270, 519127), (315, 444966), (378, 370805), (630, 222483), (945, 148322), (1890, 74161)]