1550360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 4104000

約数和(自身を除く): 2553640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 245, 280, 343, 392, 452, 490, 565, 686, 791, 904, 980, 1130, 1372, 1582, 1715, 1960, 2260, 2744, 3164, 3430, 3955, 4520, 5537, 6328, 6860, 7910, 11074, 13720, 15820, 22148, 27685, 31640, 38759, 44296, 55370, 77518, 110740, 155036, 193795, 221480, 310072, 387590, 775180, 1550360]

約数ペア:

[(1, 1550360), (2, 775180), (4, 387590), (5, 310072), (7, 221480), (8, 193795), (10, 155036), (14, 110740), (20, 77518), (28, 55370), (35, 44296), (40, 38759), (49, 31640), (56, 27685), (70, 22148), (98, 15820), (113, 13720), (140, 11074), (196, 7910), (226, 6860), (245, 6328), (280, 5537), (343, 4520), (392, 3955), (452, 3430), (490, 3164), (565, 2744), (686, 2260), (791, 1960), (904, 1715), (980, 1582), (1130, 1372)]