139529460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47459}}^1$

素因数の和:47485

約数の個数: 72

約数和(自身を含む): 454476960

約数和(自身を除く): 314947500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47459, 94918, 142377, 189836, 237295, 284754, 332213, 474590, 569508, 664426, 711885, 949180, 996639, 1328852, 1423770, 1661065, 1993278, 2325491, 2847540, 3322130, 3986556, 4650982, 4983195, 6644260, 6976473, 9301964, 9966390, 11627455, 13952946, 19932780, 23254910, 27905892, 34882365, 46509820, 69764730, 139529460]

約数ペア:

[(1, 139529460), (2, 69764730), (3, 46509820), (4, 34882365), (5, 27905892), (6, 23254910), (7, 19932780), (10, 13952946), (12, 11627455), (14, 9966390), (15, 9301964), (20, 6976473), (21, 6644260), (28, 4983195), (30, 4650982), (35, 3986556), (42, 3322130), (49, 2847540), (60, 2325491), (70, 1993278), (84, 1661065), (98, 1423770), (105, 1328852), (140, 996639), (147, 949180), (196, 711885), (210, 664426), (245, 569508), (294, 474590), (420, 332213), (490, 284754), (588, 237295), (735, 189836), (980, 142377), (1470, 94918), (2940, 47459)]