131777486540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1\times {\mathrm{3631}}^1$

素因数の和:4960

約数の個数: 144

約数和(自身を含む): 333366606720

約数和(自身を除く): 201589120180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1277, 1421, 2030, 2554, 2842, 3631, 4060, 5108, 5684, 6385, 7105, 7262, 8939, 12770, 14210, 14524, 17878, 18155, 25417, 25540, 28420, 35756, 36310, 37033, 44695, 50834, 62573, 72620, 74066, 89390, 101668, 105299, 125146, 127085, 148132, 177919, 178780, 185165, 210598, 250292, 254170, 259231, 312865, 355838, 370330, 421196, 508340, 518462, 526495, 625730, 711676, 737093, 740660, 889595, 1036924, 1052990, 1251460, 1296155, 1474186, 1779190, 1814617, 2105980, 2592310, 2948372, 3558380, 3629234, 3685465, 4636787, 5159651, 5184620, 7258468, 7370930, 9073085, 9273574, 10319302, 14741860, 18146170, 18547148, 20638604, 23183935, 25798255, 32457509, 36292340, 46367870, 51596510, 64915018, 92735740, 103193020, 129830036, 134466823, 162287545, 227202563, 268933646, 324575090, 454405126, 537867292, 649150180, 672334115, 908810252, 941267761, 1136012815, 1344668230, 1882535522, 2272025630, 2689336460, 3765071044, 4544051260, 4706338805, 6588874327, 9412677610, 13177748654, 18825355220, 26355497308, 32944371635, 65888743270, 131777486540]

約数ペア:

[(1, 131777486540), (2, 65888743270), (4, 32944371635), (5, 26355497308), (7, 18825355220), (10, 13177748654), (14, 9412677610), (20, 6588874327), (28, 4706338805), (29, 4544051260), (35, 3765071044), (49, 2689336460), (58, 2272025630), (70, 1882535522), (98, 1344668230), (116, 1136012815), (140, 941267761), (145, 908810252), (196, 672334115), (203, 649150180), (245, 537867292), (290, 454405126), (406, 324575090), (490, 268933646), (580, 227202563), (812, 162287545), (980, 134466823), (1015, 129830036), (1277, 103193020), (1421, 92735740), (2030, 64915018), (2554, 51596510), (2842, 46367870), (3631, 36292340), (4060, 32457509), (5108, 25798255), (5684, 23183935), (6385, 20638604), (7105, 18547148), (7262, 18146170), (8939, 14741860), (12770, 10319302), (14210, 9273574), (14524, 9073085), (17878, 7370930), (18155, 7258468), (25417, 5184620), (25540, 5159651), (28420, 4636787), (35756, 3685465), (36310, 3629234), (37033, 3558380), (44695, 2948372), (50834, 2592310), (62573, 2105980), (72620, 1814617), (74066, 1779190), (89390, 1474186), (101668, 1296155), (105299, 1251460), (125146, 1052990), (127085, 1036924), (148132, 889595), (177919, 740660), (178780, 737093), (185165, 711676), (210598, 625730), (250292, 526495), (254170, 518462), (259231, 508340), (312865, 421196), (355838, 370330)]