71038730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 151200000

約数和(自身を除く): 80161270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 149, 245, 278, 298, 343, 490, 686, 695, 745, 973, 1043, 1390, 1490, 1715, 1946, 2086, 3430, 4865, 5215, 6811, 7301, 9730, 10430, 13622, 14602, 20711, 34055, 36505, 41422, 47677, 51107, 68110, 73010, 95354, 102214, 103555, 144977, 207110, 238385, 255535, 289954, 476770, 511070, 724885, 1014839, 1449770, 2029678, 5074195, 7103873, 10148390, 14207746, 35519365, 71038730]

約数ペア:

[(1, 71038730), (2, 35519365), (5, 14207746), (7, 10148390), (10, 7103873), (14, 5074195), (35, 2029678), (49, 1449770), (70, 1014839), (98, 724885), (139, 511070), (149, 476770), (245, 289954), (278, 255535), (298, 238385), (343, 207110), (490, 144977), (686, 103555), (695, 102214), (745, 95354), (973, 73010), (1043, 68110), (1390, 51107), (1490, 47677), (1715, 41422), (1946, 36505), (2086, 34055), (3430, 20711), (4865, 14602), (5215, 13622), (6811, 10430), (7301, 9730)]