149986060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4991

約数の個数: 72

約数和(自身を含む): 378290304

約数和(自身を除く): 228304244

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, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4937, 6076, 7595, 9874, 15190, 19748, 24685, 30380, 34559, 49370, 69118, 98740, 138236, 153047, 172795, 241913, 306094, 345590, 483826, 612188, 691180, 765235, 967652, 1071329, 1209565, 1530470, 2142658, 2419130, 3060940, 4285316, 4838260, 5356645, 7499303, 10713290, 14998606, 21426580, 29997212, 37496515, 74993030, 149986060]

約数ペア:

[(1, 149986060), (2, 74993030), (4, 37496515), (5, 29997212), (7, 21426580), (10, 14998606), (14, 10713290), (20, 7499303), (28, 5356645), (31, 4838260), (35, 4285316), (49, 3060940), (62, 2419130), (70, 2142658), (98, 1530470), (124, 1209565), (140, 1071329), (155, 967652), (196, 765235), (217, 691180), (245, 612188), (310, 483826), (434, 345590), (490, 306094), (620, 241913), (868, 172795), (980, 153047), (1085, 138236), (1519, 98740), (2170, 69118), (3038, 49370), (4340, 34559), (4937, 30380), (6076, 24685), (7595, 19748), (9874, 15190)]