78299060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 193291560

約数和(自身を除く): 114992500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 733, 763, 980, 1090, 1466, 1526, 2180, 2932, 3052, 3665, 3815, 5131, 5341, 7330, 7630, 10262, 10682, 14660, 15260, 20524, 21364, 25655, 26705, 35917, 51310, 53410, 71834, 79897, 102620, 106820, 143668, 159794, 179585, 319588, 359170, 399485, 559279, 718340, 798970, 1118558, 1597940, 2237116, 2796395, 3914953, 5592790, 7829906, 11185580, 15659812, 19574765, 39149530, 78299060]

約数ペア:

[(1, 78299060), (2, 39149530), (4, 19574765), (5, 15659812), (7, 11185580), (10, 7829906), (14, 5592790), (20, 3914953), (28, 2796395), (35, 2237116), (49, 1597940), (70, 1118558), (98, 798970), (109, 718340), (140, 559279), (196, 399485), (218, 359170), (245, 319588), (436, 179585), (490, 159794), (545, 143668), (733, 106820), (763, 102620), (980, 79897), (1090, 71834), (1466, 53410), (1526, 51310), (2180, 35917), (2932, 26705), (3052, 25655), (3665, 21364), (3815, 20524), (5131, 15260), (5341, 14660), (7330, 10682), (7630, 10262)]