289489020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{5737}}^1$

素因数の和:5807

約数の個数: 72

約数和(自身を含む): 839630064

約数和(自身を除く): 550141044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 2523, 3364, 4205, 5046, 5737, 8410, 10092, 11474, 12615, 16820, 17211, 22948, 25230, 28685, 34422, 50460, 57370, 68844, 86055, 114740, 166373, 172110, 332746, 344220, 499119, 665492, 831865, 998238, 1663730, 1996476, 2495595, 3327460, 4824817, 4991190, 9649634, 9982380, 14474451, 19299268, 24124085, 28948902, 48248170, 57897804, 72372255, 96496340, 144744510, 289489020]

約数ペア:

[(1, 289489020), (2, 144744510), (3, 96496340), (4, 72372255), (5, 57897804), (6, 48248170), (10, 28948902), (12, 24124085), (15, 19299268), (20, 14474451), (29, 9982380), (30, 9649634), (58, 4991190), (60, 4824817), (87, 3327460), (116, 2495595), (145, 1996476), (174, 1663730), (290, 998238), (348, 831865), (435, 665492), (580, 499119), (841, 344220), (870, 332746), (1682, 172110), (1740, 166373), (2523, 114740), (3364, 86055), (4205, 68844), (5046, 57370), (5737, 50460), (8410, 34422), (10092, 28685), (11474, 25230), (12615, 22948), (16820, 17211)]