7503860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 21450240

約数和(自身を除く): 13946380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 49, 52, 62, 65, 70, 76, 91, 95, 98, 124, 130, 133, 140, 155, 182, 190, 196, 217, 245, 247, 260, 266, 310, 364, 380, 403, 434, 455, 490, 494, 532, 589, 620, 637, 665, 806, 868, 910, 931, 980, 988, 1085, 1178, 1235, 1274, 1330, 1519, 1612, 1729, 1820, 1862, 2015, 2170, 2356, 2470, 2548, 2660, 2821, 2945, 3038, 3185, 3458, 3724, 4030, 4123, 4340, 4655, 4940, 5642, 5890, 6076, 6370, 6916, 7595, 7657, 8060, 8246, 8645, 9310, 11284, 11780, 12103, 12740, 14105, 15190, 15314, 16492, 17290, 18620, 19747, 20615, 24206, 28210, 28861, 30380, 30628, 34580, 38285, 39494, 41230, 48412, 53599, 56420, 57722, 60515, 76570, 78988, 82460, 98735, 107198, 115444, 121030, 144305, 153140, 197470, 214396, 242060, 267995, 288610, 375193, 394940, 535990, 577220, 750386, 1071980, 1500772, 1875965, 3751930, 7503860]

約数ペア:

[(1, 7503860), (2, 3751930), (4, 1875965), (5, 1500772), (7, 1071980), (10, 750386), (13, 577220), (14, 535990), (19, 394940), (20, 375193), (26, 288610), (28, 267995), (31, 242060), (35, 214396), (38, 197470), (49, 153140), (52, 144305), (62, 121030), (65, 115444), (70, 107198), (76, 98735), (91, 82460), (95, 78988), (98, 76570), (124, 60515), (130, 57722), (133, 56420), (140, 53599), (155, 48412), (182, 41230), (190, 39494), (196, 38285), (217, 34580), (245, 30628), (247, 30380), (260, 28861), (266, 28210), (310, 24206), (364, 20615), (380, 19747), (403, 18620), (434, 17290), (455, 16492), (490, 15314), (494, 15190), (532, 14105), (589, 12740), (620, 12103), (637, 11780), (665, 11284), (806, 9310), (868, 8645), (910, 8246), (931, 8060), (980, 7657), (988, 7595), (1085, 6916), (1178, 6370), (1235, 6076), (1274, 5890), (1330, 5642), (1519, 4940), (1612, 4655), (1729, 4340), (1820, 4123), (1862, 4030), (2015, 3724), (2170, 3458), (2356, 3185), (2470, 3038), (2548, 2945), (2660, 2821)]