535990

素因数分解:

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

素因数の和:77

約数の個数: 64

約数和(自身を含む): 1290240

約数和(自身を除く): 754250

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 31, 35, 38, 62, 65, 70, 91, 95, 130, 133, 155, 182, 190, 217, 247, 266, 310, 403, 434, 455, 494, 589, 665, 806, 910, 1085, 1178, 1235, 1330, 1729, 2015, 2170, 2470, 2821, 2945, 3458, 4030, 4123, 5642, 5890, 7657, 8246, 8645, 14105, 15314, 17290, 20615, 28210, 38285, 41230, 53599, 76570, 107198, 267995, 535990]

約数ペア:

[(1, 535990), (2, 267995), (5, 107198), (7, 76570), (10, 53599), (13, 41230), (14, 38285), (19, 28210), (26, 20615), (31, 17290), (35, 15314), (38, 14105), (62, 8645), (65, 8246), (70, 7657), (91, 5890), (95, 5642), (130, 4123), (133, 4030), (155, 3458), (182, 2945), (190, 2821), (217, 2470), (247, 2170), (266, 2015), (310, 1729), (403, 1330), (434, 1235), (455, 1178), (494, 1085), (589, 910), (665, 806)]