77953740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 229340160

約数和(自身を除く): 151386420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 284, 290, 348, 355, 426, 435, 580, 631, 710, 852, 870, 1065, 1262, 1420, 1740, 1893, 2059, 2130, 2524, 3155, 3786, 4118, 4260, 6177, 6310, 7572, 8236, 9465, 10295, 12354, 12620, 18299, 18930, 20590, 24708, 30885, 36598, 37860, 41180, 44801, 54897, 61770, 73196, 89602, 91495, 109794, 123540, 134403, 179204, 182990, 219588, 224005, 268806, 274485, 365980, 448010, 537612, 548970, 672015, 896020, 1097940, 1299229, 1344030, 2598458, 2688060, 3897687, 5196916, 6496145, 7795374, 12992290, 15590748, 19488435, 25984580, 38976870, 77953740]

約数ペア:

[(1, 77953740), (2, 38976870), (3, 25984580), (4, 19488435), (5, 15590748), (6, 12992290), (10, 7795374), (12, 6496145), (15, 5196916), (20, 3897687), (29, 2688060), (30, 2598458), (58, 1344030), (60, 1299229), (71, 1097940), (87, 896020), (116, 672015), (142, 548970), (145, 537612), (174, 448010), (213, 365980), (284, 274485), (290, 268806), (348, 224005), (355, 219588), (426, 182990), (435, 179204), (580, 134403), (631, 123540), (710, 109794), (852, 91495), (870, 89602), (1065, 73196), (1262, 61770), (1420, 54897), (1740, 44801), (1893, 41180), (2059, 37860), (2130, 36598), (2524, 30885), (3155, 24708), (3786, 20590), (4118, 18930), (4260, 18299), (6177, 12620), (6310, 12354), (7572, 10295), (8236, 9465)]