431155340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 1137024000

約数和(自身を除く): 705868660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 745, 770, 1043, 1490, 1540, 1639, 1879, 2086, 2980, 3278, 3758, 4172, 5215, 6556, 7516, 8195, 9395, 10430, 11473, 13153, 16390, 18790, 20669, 20860, 22946, 26306, 32780, 37580, 41338, 45892, 52612, 57365, 65765, 82676, 103345, 114730, 131530, 144683, 206690, 229460, 263060, 279971, 289366, 413380, 559942, 578732, 723415, 1119884, 1399855, 1446830, 1959797, 2799710, 2893660, 3079681, 3919594, 5599420, 6159362, 7839188, 9798985, 12318724, 15398405, 19597970, 21557767, 30796810, 39195940, 43115534, 61593620, 86231068, 107788835, 215577670, 431155340]

約数ペア:

[(1, 431155340), (2, 215577670), (4, 107788835), (5, 86231068), (7, 61593620), (10, 43115534), (11, 39195940), (14, 30796810), (20, 21557767), (22, 19597970), (28, 15398405), (35, 12318724), (44, 9798985), (55, 7839188), (70, 6159362), (77, 5599420), (110, 3919594), (140, 3079681), (149, 2893660), (154, 2799710), (220, 1959797), (298, 1446830), (308, 1399855), (385, 1119884), (596, 723415), (745, 578732), (770, 559942), (1043, 413380), (1490, 289366), (1540, 279971), (1639, 263060), (1879, 229460), (2086, 206690), (2980, 144683), (3278, 131530), (3758, 114730), (4172, 103345), (5215, 82676), (6556, 65765), (7516, 57365), (8195, 52612), (9395, 45892), (10430, 41338), (11473, 37580), (13153, 32780), (16390, 26306), (18790, 22946), (20669, 20860)]