40703820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 119448000

約数和(自身を除く): 78744180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 149, 157, 174, 290, 298, 314, 348, 435, 447, 471, 580, 596, 628, 745, 785, 870, 894, 942, 1490, 1570, 1740, 1788, 1884, 2235, 2355, 2980, 3140, 4321, 4470, 4553, 4710, 8642, 8940, 9106, 9420, 12963, 13659, 17284, 18212, 21605, 22765, 23393, 25926, 27318, 43210, 45530, 46786, 51852, 54636, 64815, 68295, 70179, 86420, 91060, 93572, 116965, 129630, 136590, 140358, 233930, 259260, 273180, 280716, 350895, 467860, 678397, 701790, 1356794, 1403580, 2035191, 2713588, 3391985, 4070382, 6783970, 8140764, 10175955, 13567940, 20351910, 40703820]

約数ペア:

[(1, 40703820), (2, 20351910), (3, 13567940), (4, 10175955), (5, 8140764), (6, 6783970), (10, 4070382), (12, 3391985), (15, 2713588), (20, 2035191), (29, 1403580), (30, 1356794), (58, 701790), (60, 678397), (87, 467860), (116, 350895), (145, 280716), (149, 273180), (157, 259260), (174, 233930), (290, 140358), (298, 136590), (314, 129630), (348, 116965), (435, 93572), (447, 91060), (471, 86420), (580, 70179), (596, 68295), (628, 64815), (745, 54636), (785, 51852), (870, 46786), (894, 45530), (942, 43210), (1490, 27318), (1570, 25926), (1740, 23393), (1788, 22765), (1884, 21605), (2235, 18212), (2355, 17284), (2980, 13659), (3140, 12963), (4321, 9420), (4470, 9106), (4553, 8940), (4710, 8642)]