14916580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 37691136

約数和(自身を除く): 22774556

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, 434, 490, 491, 620, 868, 980, 982, 1085, 1519, 1964, 2170, 2455, 3038, 3437, 4340, 4910, 6076, 6874, 7595, 9820, 13748, 15190, 15221, 17185, 24059, 30380, 30442, 34370, 48118, 60884, 68740, 76105, 96236, 106547, 120295, 152210, 213094, 240590, 304420, 426188, 481180, 532735, 745829, 1065470, 1491658, 2130940, 2983316, 3729145, 7458290, 14916580]

約数ペア:

[(1, 14916580), (2, 7458290), (4, 3729145), (5, 2983316), (7, 2130940), (10, 1491658), (14, 1065470), (20, 745829), (28, 532735), (31, 481180), (35, 426188), (49, 304420), (62, 240590), (70, 213094), (98, 152210), (124, 120295), (140, 106547), (155, 96236), (196, 76105), (217, 68740), (245, 60884), (310, 48118), (434, 34370), (490, 30442), (491, 30380), (620, 24059), (868, 17185), (980, 15221), (982, 15190), (1085, 13748), (1519, 9820), (1964, 7595), (2170, 6874), (2455, 6076), (3038, 4910), (3437, 4340)]