2679950

素因数分解:

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

素因数の和:82

約数の個数: 96

約数和(自身を含む): 6666240

約数和(自身を除く): 3986290

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 31, 35, 38, 50, 62, 65, 70, 91, 95, 130, 133, 155, 175, 182, 190, 217, 247, 266, 310, 325, 350, 403, 434, 455, 475, 494, 589, 650, 665, 775, 806, 910, 950, 1085, 1178, 1235, 1330, 1550, 1729, 2015, 2170, 2275, 2470, 2821, 2945, 3325, 3458, 4030, 4123, 4550, 5425, 5642, 5890, 6175, 6650, 7657, 8246, 8645, 10075, 10850, 12350, 14105, 14725, 15314, 17290, 20150, 20615, 28210, 29450, 38285, 41230, 43225, 53599, 70525, 76570, 86450, 103075, 107198, 141050, 191425, 206150, 267995, 382850, 535990, 1339975, 2679950]

約数ペア:

[(1, 2679950), (2, 1339975), (5, 535990), (7, 382850), (10, 267995), (13, 206150), (14, 191425), (19, 141050), (25, 107198), (26, 103075), (31, 86450), (35, 76570), (38, 70525), (50, 53599), (62, 43225), (65, 41230), (70, 38285), (91, 29450), (95, 28210), (130, 20615), (133, 20150), (155, 17290), (175, 15314), (182, 14725), (190, 14105), (217, 12350), (247, 10850), (266, 10075), (310, 8645), (325, 8246), (350, 7657), (403, 6650), (434, 6175), (455, 5890), (475, 5642), (494, 5425), (589, 4550), (650, 4123), (665, 4030), (775, 3458), (806, 3325), (910, 2945), (950, 2821), (1085, 2470), (1178, 2275), (1235, 2170), (1330, 2015), (1550, 1729)]