12885828970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{26339}}^1$

素因数の和:26623

約数の個数: 64

約数和(自身を含む): 27536889600

約数和(自身を除く): 14651060630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 241, 290, 406, 482, 1015, 1205, 1687, 2030, 2410, 3374, 6989, 8435, 13978, 16870, 26339, 34945, 48923, 52678, 69890, 97846, 131695, 184373, 244615, 263390, 368746, 489230, 763831, 921865, 1527662, 1843730, 3819155, 5346817, 6347699, 7638310, 10693634, 12695398, 26734085, 31738495, 44433893, 53468170, 63476990, 88867786, 184083271, 222169465, 368166542, 444338930, 920416355, 1288582897, 1840832710, 2577165794, 6442914485, 12885828970]

約数ペア:

[(1, 12885828970), (2, 6442914485), (5, 2577165794), (7, 1840832710), (10, 1288582897), (14, 920416355), (29, 444338930), (35, 368166542), (58, 222169465), (70, 184083271), (145, 88867786), (203, 63476990), (241, 53468170), (290, 44433893), (406, 31738495), (482, 26734085), (1015, 12695398), (1205, 10693634), (1687, 7638310), (2030, 6347699), (2410, 5346817), (3374, 3819155), (6989, 1843730), (8435, 1527662), (13978, 921865), (16870, 763831), (26339, 489230), (34945, 368746), (48923, 263390), (52678, 244615), (69890, 184373), (97846, 131695)]