40244190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{3911}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 112665600

約数和(自身を除く): 72421410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 3911, 5145, 7822, 10290, 11733, 19555, 23466, 27377, 39110, 54754, 58665, 82131, 117330, 136885, 164262, 191639, 273770, 383278, 410655, 574917, 821310, 958195, 1149834, 1341473, 1916390, 2682946, 2874585, 4024419, 5749170, 6707365, 8048838, 13414730, 20122095, 40244190]

約数ペア:

[(1, 40244190), (2, 20122095), (3, 13414730), (5, 8048838), (6, 6707365), (7, 5749170), (10, 4024419), (14, 2874585), (15, 2682946), (21, 1916390), (30, 1341473), (35, 1149834), (42, 958195), (49, 821310), (70, 574917), (98, 410655), (105, 383278), (147, 273770), (210, 191639), (245, 164262), (294, 136885), (343, 117330), (490, 82131), (686, 58665), (735, 54754), (1029, 39110), (1470, 27377), (1715, 23466), (2058, 19555), (3430, 11733), (3911, 10290), (5145, 7822)]