1330763650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 2584334592

約数和(自身を除く): 1253570942

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 223, 355, 410, 446, 710, 1025, 1115, 1681, 1775, 2050, 2230, 2911, 3362, 3550, 5575, 5822, 8405, 9143, 11150, 14555, 15833, 16810, 18286, 29110, 31666, 42025, 45715, 72775, 79165, 84050, 91430, 119351, 145550, 158330, 228575, 238702, 374863, 395825, 457150, 596755, 649153, 749726, 791650, 1193510, 1298306, 1874315, 2983775, 3245765, 3748630, 5967550, 6491530, 9371575, 16228825, 18743150, 26615273, 32457650, 53230546, 133076365, 266152730, 665381825, 1330763650]

約数ペア:

[(1, 1330763650), (2, 665381825), (5, 266152730), (10, 133076365), (25, 53230546), (41, 32457650), (50, 26615273), (71, 18743150), (82, 16228825), (142, 9371575), (205, 6491530), (223, 5967550), (355, 3748630), (410, 3245765), (446, 2983775), (710, 1874315), (1025, 1298306), (1115, 1193510), (1681, 791650), (1775, 749726), (2050, 649153), (2230, 596755), (2911, 457150), (3362, 395825), (3550, 374863), (5575, 238702), (5822, 228575), (8405, 158330), (9143, 145550), (11150, 119351), (14555, 91430), (15833, 84050), (16810, 79165), (18286, 72775), (29110, 45715), (31666, 42025)]