74540970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 223067520

約数和(自身を除く): 148526550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 179, 210, 315, 358, 537, 630, 661, 895, 1074, 1253, 1322, 1611, 1790, 1983, 2506, 2685, 3222, 3305, 3759, 3966, 4627, 5370, 5949, 6265, 6610, 7518, 8055, 9254, 9915, 11277, 11898, 12530, 13881, 16110, 18795, 19830, 22554, 23135, 27762, 29745, 37590, 41643, 46270, 56385, 59490, 69405, 83286, 112770, 118319, 138810, 208215, 236638, 354957, 416430, 591595, 709914, 828233, 1064871, 1183190, 1656466, 1774785, 2129742, 2484699, 3549570, 4141165, 4969398, 5324355, 7454097, 8282330, 10648710, 12423495, 14908194, 24846990, 37270485, 74540970]

約数ペア:

[(1, 74540970), (2, 37270485), (3, 24846990), (5, 14908194), (6, 12423495), (7, 10648710), (9, 8282330), (10, 7454097), (14, 5324355), (15, 4969398), (18, 4141165), (21, 3549570), (30, 2484699), (35, 2129742), (42, 1774785), (45, 1656466), (63, 1183190), (70, 1064871), (90, 828233), (105, 709914), (126, 591595), (179, 416430), (210, 354957), (315, 236638), (358, 208215), (537, 138810), (630, 118319), (661, 112770), (895, 83286), (1074, 69405), (1253, 59490), (1322, 56385), (1611, 46270), (1790, 41643), (1983, 37590), (2506, 29745), (2685, 27762), (3222, 23135), (3305, 22554), (3759, 19830), (3966, 18795), (4627, 16110), (5370, 13881), (5949, 12530), (6265, 11898), (6610, 11277), (7518, 9915), (8055, 9254)]