1488620

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 3764544

約数和(自身を除く): 2275924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 686, 868, 980, 1085, 1372, 1519, 1715, 2170, 2401, 3038, 3430, 4340, 4802, 6076, 6860, 7595, 9604, 10633, 12005, 15190, 21266, 24010, 30380, 42532, 48020, 53165, 74431, 106330, 148862, 212660, 297724, 372155, 744310, 1488620]

約数ペア:

[(1, 1488620), (2, 744310), (4, 372155), (5, 297724), (7, 212660), (10, 148862), (14, 106330), (20, 74431), (28, 53165), (31, 48020), (35, 42532), (49, 30380), (62, 24010), (70, 21266), (98, 15190), (124, 12005), (140, 10633), (155, 9604), (196, 7595), (217, 6860), (245, 6076), (310, 4802), (343, 4340), (434, 3430), (490, 3038), (620, 2401), (686, 2170), (868, 1715), (980, 1519), (1085, 1372)]