7808117940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{116923}}^1$

素因数の和:116998

約数の個数: 144

約数和(自身を含む): 27579097728

約数和(自身を除く): 19770979788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 22260, 33390, 66780, 116923, 233846, 350769, 467692, 584615, 701538, 818461, 1052307, 1169230, 1403076, 1636922, 1753845, 2104614, 2338460, 2455383, 3273844, 3507690, 4092305, 4209228, 4910766, 5261535, 6196919, 7015380, 7366149, 8184610, 9821532, 10523070, 12276915, 12393838, 14732298, 16369220, 18590757, 21046140, 24553830, 24787676, 29464596, 30984595, 36830745, 37181514, 43378433, 49107660, 55772271, 61969190, 73661490, 74363028, 86756866, 92953785, 111544542, 123938380, 130135299, 147322980, 173513732, 185907570, 216892165, 223089084, 260270598, 278861355, 371815140, 390405897, 433784330, 520541196, 557722710, 650676495, 780811794, 867568660, 1115445420, 1301352990, 1561623588, 1952029485, 2602705980, 3904058970, 7808117940]

約数ペア:

[(1, 7808117940), (2, 3904058970), (3, 2602705980), (4, 1952029485), (5, 1561623588), (6, 1301352990), (7, 1115445420), (9, 867568660), (10, 780811794), (12, 650676495), (14, 557722710), (15, 520541196), (18, 433784330), (20, 390405897), (21, 371815140), (28, 278861355), (30, 260270598), (35, 223089084), (36, 216892165), (42, 185907570), (45, 173513732), (53, 147322980), (60, 130135299), (63, 123938380), (70, 111544542), (84, 92953785), (90, 86756866), (105, 74363028), (106, 73661490), (126, 61969190), (140, 55772271), (159, 49107660), (180, 43378433), (210, 37181514), (212, 36830745), (252, 30984595), (265, 29464596), (315, 24787676), (318, 24553830), (371, 21046140), (420, 18590757), (477, 16369220), (530, 14732298), (630, 12393838), (636, 12276915), (742, 10523070), (795, 9821532), (954, 8184610), (1060, 7366149), (1113, 7015380), (1260, 6196919), (1484, 5261535), (1590, 4910766), (1855, 4209228), (1908, 4092305), (2226, 3507690), (2385, 3273844), (3180, 2455383), (3339, 2338460), (3710, 2104614), (4452, 1753845), (4770, 1636922), (5565, 1403076), (6678, 1169230), (7420, 1052307), (9540, 818461), (11130, 701538), (13356, 584615), (16695, 467692), (22260, 350769), (33390, 233846), (66780, 116923)]