311915030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 661893120

約数和(自身を除く): 349978090

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 113, 226, 235, 329, 470, 565, 658, 791, 839, 1130, 1582, 1645, 1678, 3290, 3955, 4195, 5311, 5873, 7910, 8390, 10622, 11746, 26555, 29365, 37177, 39433, 53110, 58730, 74354, 78866, 94807, 185885, 189614, 197165, 276031, 371770, 394330, 474035, 552062, 663649, 948070, 1327298, 1380155, 2760310, 3318245, 4455929, 6636490, 8911858, 22279645, 31191503, 44559290, 62383006, 155957515, 311915030]

約数ペア:

[(1, 311915030), (2, 155957515), (5, 62383006), (7, 44559290), (10, 31191503), (14, 22279645), (35, 8911858), (47, 6636490), (70, 4455929), (94, 3318245), (113, 2760310), (226, 1380155), (235, 1327298), (329, 948070), (470, 663649), (565, 552062), (658, 474035), (791, 394330), (839, 371770), (1130, 276031), (1582, 197165), (1645, 189614), (1678, 185885), (3290, 94807), (3955, 78866), (4195, 74354), (5311, 58730), (5873, 53110), (7910, 39433), (8390, 37177), (10622, 29365), (11746, 26555)]