69795880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 218972160

約数和(自身を除く): 149176280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 40, 43, 44, 55, 56, 62, 68, 70, 77, 85, 86, 88, 110, 119, 124, 136, 140, 154, 155, 170, 172, 187, 215, 217, 220, 238, 248, 280, 301, 308, 310, 340, 341, 344, 374, 385, 430, 434, 440, 473, 476, 527, 595, 602, 616, 620, 680, 682, 731, 748, 770, 860, 868, 935, 946, 952, 1054, 1085, 1190, 1204, 1240, 1309, 1333, 1364, 1462, 1496, 1505, 1540, 1705, 1720, 1736, 1870, 1892, 2108, 2170, 2365, 2380, 2387, 2408, 2618, 2635, 2666, 2728, 2924, 3010, 3080, 3311, 3410, 3655, 3689, 3740, 3784, 4216, 4340, 4730, 4760, 4774, 5117, 5236, 5270, 5332, 5797, 5848, 6020, 6545, 6622, 6665, 6820, 7310, 7378, 7480, 8041, 8680, 9331, 9460, 9548, 10234, 10472, 10540, 10664, 11594, 11935, 12040, 13090, 13244, 13330, 13640, 14620, 14663, 14756, 16082, 16555, 18445, 18662, 18920, 19096, 20468, 21080, 22661, 23188, 23870, 25585, 26180, 26488, 26660, 28985, 29240, 29326, 29512, 32164, 33110, 36890, 37324, 40205, 40579, 40936, 45322, 46376, 46655, 47740, 51170, 52360, 53320, 56287, 57970, 58652, 64328, 66220, 73315, 73780, 74648, 80410, 81158, 90644, 93310, 95480, 102340, 102641, 112574, 113305, 115940, 117304, 132440, 146630, 147560, 158627, 160820, 162316, 181288, 186620, 202895, 204680, 205282, 225148, 226610, 231880, 249271, 281435, 293260, 317254, 321640, 324632, 373240, 405790, 410564, 450296, 453220, 498542, 513205, 562870, 586520, 634508, 793135, 811580, 821128, 906440, 997084, 1026410, 1125740, 1246355, 1269016, 1586270, 1623160, 1744897, 1994168, 2052820, 2251480, 2492710, 3172540, 3489794, 4105640, 4985420, 6345080, 6979588, 8724485, 9970840, 13959176, 17448970, 34897940, 69795880]

約数ペア:

[(1, 69795880), (2, 34897940), (4, 17448970), (5, 13959176), (7, 9970840), (8, 8724485), (10, 6979588), (11, 6345080), (14, 4985420), (17, 4105640), (20, 3489794), (22, 3172540), (28, 2492710), (31, 2251480), (34, 2052820), (35, 1994168), (40, 1744897), (43, 1623160), (44, 1586270), (55, 1269016), (56, 1246355), (62, 1125740), (68, 1026410), (70, 997084), (77, 906440), (85, 821128), (86, 811580), (88, 793135), (110, 634508), (119, 586520), (124, 562870), (136, 513205), (140, 498542), (154, 453220), (155, 450296), (170, 410564), (172, 405790), (187, 373240), (215, 324632), (217, 321640), (220, 317254), (238, 293260), (248, 281435), (280, 249271), (301, 231880), (308, 226610), (310, 225148), (340, 205282), (341, 204680), (344, 202895), (374, 186620), (385, 181288), (430, 162316), (434, 160820), (440, 158627), (473, 147560), (476, 146630), (527, 132440), (595, 117304), (602, 115940), (616, 113305), (620, 112574), (680, 102641), (682, 102340), (731, 95480), (748, 93310), (770, 90644), (860, 81158), (868, 80410), (935, 74648), (946, 73780), (952, 73315), (1054, 66220), (1085, 64328), (1190, 58652), (1204, 57970), (1240, 56287), (1309, 53320), (1333, 52360), (1364, 51170), (1462, 47740), (1496, 46655), (1505, 46376), (1540, 45322), (1705, 40936), (1720, 40579), (1736, 40205), (1870, 37324), (1892, 36890), (2108, 33110), (2170, 32164), (2365, 29512), (2380, 29326), (2387, 29240), (2408, 28985), (2618, 26660), (2635, 26488), (2666, 26180), (2728, 25585), (2924, 23870), (3010, 23188), (3080, 22661), (3311, 21080), (3410, 20468), (3655, 19096), (3689, 18920), (3740, 18662), (3784, 18445), (4216, 16555), (4340, 16082), (4730, 14756), (4760, 14663), (4774, 14620), (5117, 13640), (5236, 13330), (5270, 13244), (5332, 13090), (5797, 12040), (5848, 11935), (6020, 11594), (6545, 10664), (6622, 10540), (6665, 10472), (6820, 10234), (7310, 9548), (7378, 9460), (7480, 9331), (8041, 8680)]