1071980

素因数分解:

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

素因数の和:79

約数の個数: 96

約数和(自身を含む): 3010560

約数和(自身を除く): 1938580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 70, 76, 91, 95, 124, 130, 133, 140, 155, 182, 190, 217, 247, 260, 266, 310, 364, 380, 403, 434, 455, 494, 532, 589, 620, 665, 806, 868, 910, 988, 1085, 1178, 1235, 1330, 1612, 1729, 1820, 2015, 2170, 2356, 2470, 2660, 2821, 2945, 3458, 4030, 4123, 4340, 4940, 5642, 5890, 6916, 7657, 8060, 8246, 8645, 11284, 11780, 14105, 15314, 16492, 17290, 20615, 28210, 30628, 34580, 38285, 41230, 53599, 56420, 76570, 82460, 107198, 153140, 214396, 267995, 535990, 1071980]

約数ペア:

[(1, 1071980), (2, 535990), (4, 267995), (5, 214396), (7, 153140), (10, 107198), (13, 82460), (14, 76570), (19, 56420), (20, 53599), (26, 41230), (28, 38285), (31, 34580), (35, 30628), (38, 28210), (52, 20615), (62, 17290), (65, 16492), (70, 15314), (76, 14105), (91, 11780), (95, 11284), (124, 8645), (130, 8246), (133, 8060), (140, 7657), (155, 6916), (182, 5890), (190, 5642), (217, 4940), (247, 4340), (260, 4123), (266, 4030), (310, 3458), (364, 2945), (380, 2821), (403, 2660), (434, 2470), (455, 2356), (494, 2170), (532, 2015), (589, 1820), (620, 1729), (665, 1612), (806, 1330), (868, 1235), (910, 1178), (988, 1085)]