79653420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 216

約数和(自身を含む): 306987408

約数和(自身を除く): 227333988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 821, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1642, 1764, 1980, 2156, 2205, 2310, 2463, 2695, 2772, 2940, 3234, 3284, 3465, 4105, 4410, 4620, 4851, 4926, 5390, 5747, 6468, 6930, 7389, 8085, 8210, 8820, 9031, 9702, 9852, 10780, 11494, 12315, 13860, 14778, 16170, 16420, 17241, 18062, 19404, 22988, 24255, 24630, 27093, 28735, 29556, 32340, 34482, 36124, 36945, 40229, 45155, 48510, 49260, 51723, 54186, 57470, 63217, 68964, 73890, 80458, 81279, 86205, 90310, 97020, 103446, 108372, 114940, 120687, 126434, 135465, 147780, 160916, 162558, 172410, 180620, 189651, 201145, 206892, 241374, 252868, 258615, 270930, 316085, 325116, 344820, 362061, 379302, 402290, 406395, 442519, 482748, 517230, 541860, 568953, 603435, 632170, 724122, 758604, 804580, 812790, 885038, 948255, 1034460, 1137906, 1206870, 1264340, 1327557, 1448244, 1625580, 1770076, 1810305, 1896510, 2212595, 2275812, 2413740, 2655114, 2844765, 3620610, 3793020, 3982671, 4425190, 5310228, 5689530, 6637785, 7241220, 7965342, 8850380, 11379060, 13275570, 15930684, 19913355, 26551140, 39826710, 79653420]

約数ペア:

[(1, 79653420), (2, 39826710), (3, 26551140), (4, 19913355), (5, 15930684), (6, 13275570), (7, 11379060), (9, 8850380), (10, 7965342), (11, 7241220), (12, 6637785), (14, 5689530), (15, 5310228), (18, 4425190), (20, 3982671), (21, 3793020), (22, 3620610), (28, 2844765), (30, 2655114), (33, 2413740), (35, 2275812), (36, 2212595), (42, 1896510), (44, 1810305), (45, 1770076), (49, 1625580), (55, 1448244), (60, 1327557), (63, 1264340), (66, 1206870), (70, 1137906), (77, 1034460), (84, 948255), (90, 885038), (98, 812790), (99, 804580), (105, 758604), (110, 724122), (126, 632170), (132, 603435), (140, 568953), (147, 541860), (154, 517230), (165, 482748), (180, 442519), (196, 406395), (198, 402290), (210, 379302), (220, 362061), (231, 344820), (245, 325116), (252, 316085), (294, 270930), (308, 258615), (315, 252868), (330, 241374), (385, 206892), (396, 201145), (420, 189651), (441, 180620), (462, 172410), (490, 162558), (495, 160916), (539, 147780), (588, 135465), (630, 126434), (660, 120687), (693, 114940), (735, 108372), (770, 103446), (821, 97020), (882, 90310), (924, 86205), (980, 81279), (990, 80458), (1078, 73890), (1155, 68964), (1260, 63217), (1386, 57470), (1470, 54186), (1540, 51723), (1617, 49260), (1642, 48510), (1764, 45155), (1980, 40229), (2156, 36945), (2205, 36124), (2310, 34482), (2463, 32340), (2695, 29556), (2772, 28735), (2940, 27093), (3234, 24630), (3284, 24255), (3465, 22988), (4105, 19404), (4410, 18062), (4620, 17241), (4851, 16420), (4926, 16170), (5390, 14778), (5747, 13860), (6468, 12315), (6930, 11494), (7389, 10780), (8085, 9852), (8210, 9702), (8820, 9031)]