251200310420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6867149}}^1$

素因数の和:6867248

約数の個数: 48

約数和(自身を含む): 553766976000

約数和(自身を除く): 302566665580

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 6867149, 13734298, 27468596, 34335745, 68671490, 137342980, 212881619, 405161791, 425763238, 810323582, 851526476, 1064408095, 1620647164, 2025808955, 2128816190, 4051617910, 4257632380, 8103235820, 12560015521, 25120031042, 50240062084, 62800077605, 125600155210, 251200310420]

約数ペア:

[(1, 251200310420), (2, 125600155210), (4, 62800077605), (5, 50240062084), (10, 25120031042), (20, 12560015521), (31, 8103235820), (59, 4257632380), (62, 4051617910), (118, 2128816190), (124, 2025808955), (155, 1620647164), (236, 1064408095), (295, 851526476), (310, 810323582), (590, 425763238), (620, 405161791), (1180, 212881619), (1829, 137342980), (3658, 68671490), (7316, 34335745), (9145, 27468596), (18290, 13734298), (36580, 6867149)]