1520341060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 3795499008

約数和(自身を除く): 2275157948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 137, 140, 155, 217, 274, 310, 434, 548, 620, 685, 868, 959, 1085, 1370, 1918, 2170, 2557, 2740, 3836, 4247, 4340, 4795, 5114, 8494, 9590, 10228, 12785, 16988, 17899, 19180, 21235, 25570, 29729, 35798, 42470, 51140, 59458, 71596, 79267, 84940, 89495, 118916, 148645, 158534, 178990, 297290, 317068, 350309, 357980, 396335, 554869, 594580, 700618, 792670, 1109738, 1401236, 1585340, 1751545, 2219476, 2452163, 2774345, 3503090, 4904326, 5548690, 7006180, 9808652, 10859579, 11097380, 12260815, 21719158, 24521630, 43438316, 49043260, 54297895, 76017053, 108595790, 152034106, 217191580, 304068212, 380085265, 760170530, 1520341060]

約数ペア:

[(1, 1520341060), (2, 760170530), (4, 380085265), (5, 304068212), (7, 217191580), (10, 152034106), (14, 108595790), (20, 76017053), (28, 54297895), (31, 49043260), (35, 43438316), (62, 24521630), (70, 21719158), (124, 12260815), (137, 11097380), (140, 10859579), (155, 9808652), (217, 7006180), (274, 5548690), (310, 4904326), (434, 3503090), (548, 2774345), (620, 2452163), (685, 2219476), (868, 1751545), (959, 1585340), (1085, 1401236), (1370, 1109738), (1918, 792670), (2170, 700618), (2557, 594580), (2740, 554869), (3836, 396335), (4247, 357980), (4340, 350309), (4795, 317068), (5114, 297290), (8494, 178990), (9590, 158534), (10228, 148645), (12785, 118916), (16988, 89495), (17899, 84940), (19180, 79267), (21235, 71596), (25570, 59458), (29729, 51140), (35798, 42470)]