79951340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4799}}^1$

素因数の和:4839

約数の個数: 72

約数和(自身を含む): 206841600

約数和(自身を除く): 126890260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4799, 8330, 9598, 16660, 19196, 23995, 33593, 47990, 67186, 81583, 95980, 134372, 163166, 167965, 235151, 326332, 335930, 407915, 470302, 571081, 671860, 815830, 940604, 1142162, 1175755, 1631660, 2284324, 2351510, 2855405, 3997567, 4703020, 5710810, 7995134, 11421620, 15990268, 19987835, 39975670, 79951340]

約数ペア:

[(1, 79951340), (2, 39975670), (4, 19987835), (5, 15990268), (7, 11421620), (10, 7995134), (14, 5710810), (17, 4703020), (20, 3997567), (28, 2855405), (34, 2351510), (35, 2284324), (49, 1631660), (68, 1175755), (70, 1142162), (85, 940604), (98, 815830), (119, 671860), (140, 571081), (170, 470302), (196, 407915), (238, 335930), (245, 326332), (340, 235151), (476, 167965), (490, 163166), (595, 134372), (833, 95980), (980, 81583), (1190, 67186), (1666, 47990), (2380, 33593), (3332, 23995), (4165, 19196), (4799, 16660), (8330, 9598)]