763418340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21529}}^1$

素因数の和:21741

約数の個数: 72

約数和(自身を含む): 2327565240

約数和(自身を除く): 1564146900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 21529, 35460, 43058, 64587, 86116, 107645, 129174, 193761, 215290, 258348, 322935, 387522, 430580, 645870, 775044, 968805, 1291740, 1937610, 3875220, 4241213, 8482426, 12723639, 16964852, 21206065, 25447278, 38170917, 42412130, 50894556, 63618195, 76341834, 84824260, 127236390, 152683668, 190854585, 254472780, 381709170, 763418340]

約数ペア:

[(1, 763418340), (2, 381709170), (3, 254472780), (4, 190854585), (5, 152683668), (6, 127236390), (9, 84824260), (10, 76341834), (12, 63618195), (15, 50894556), (18, 42412130), (20, 38170917), (30, 25447278), (36, 21206065), (45, 16964852), (60, 12723639), (90, 8482426), (180, 4241213), (197, 3875220), (394, 1937610), (591, 1291740), (788, 968805), (985, 775044), (1182, 645870), (1773, 430580), (1970, 387522), (2364, 322935), (2955, 258348), (3546, 215290), (3940, 193761), (5910, 129174), (7092, 107645), (8865, 86116), (11820, 64587), (17730, 43058), (21529, 35460)]