155962380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{371339}}^1$

素因数の和:371358

約数の個数: 48

約数和(自身を含む): 499080960

約数和(自身を除く): 343118580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 371339, 742678, 1114017, 1485356, 1856695, 2228034, 2599373, 3713390, 4456068, 5198746, 5570085, 7426780, 7798119, 10397492, 11140170, 12996865, 15596238, 22280340, 25993730, 31192476, 38990595, 51987460, 77981190, 155962380]

約数ペア:

[(1, 155962380), (2, 77981190), (3, 51987460), (4, 38990595), (5, 31192476), (6, 25993730), (7, 22280340), (10, 15596238), (12, 12996865), (14, 11140170), (15, 10397492), (20, 7798119), (21, 7426780), (28, 5570085), (30, 5198746), (35, 4456068), (42, 3713390), (60, 2599373), (70, 2228034), (84, 1856695), (105, 1485356), (140, 1114017), (210, 742678), (420, 371339)]