67866890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 164602368

約数和(自身を除く): 96735478

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 41, 65, 70, 82, 85, 91, 107, 119, 130, 170, 182, 205, 214, 221, 238, 287, 410, 442, 455, 533, 535, 574, 595, 697, 749, 910, 1066, 1070, 1105, 1190, 1391, 1394, 1435, 1498, 1547, 1819, 2210, 2665, 2782, 2870, 3094, 3485, 3638, 3731, 3745, 4387, 4879, 5330, 6955, 6970, 7462, 7490, 7735, 8774, 9061, 9095, 9737, 9758, 12733, 13910, 15470, 18122, 18190, 18655, 19474, 21935, 23647, 24395, 25466, 30709, 37310, 43870, 45305, 47294, 48685, 48790, 57031, 61418, 63427, 63665, 74579, 90610, 97370, 114062, 118235, 126854, 127330, 149158, 153545, 165529, 236470, 285155, 307090, 317135, 331058, 372895, 399217, 522053, 570310, 634270, 745790, 798434, 827645, 969527, 1044106, 1655290, 1939054, 1996085, 2610265, 3992170, 4847635, 5220530, 6786689, 9695270, 13573378, 33933445, 67866890]

約数ペア:

[(1, 67866890), (2, 33933445), (5, 13573378), (7, 9695270), (10, 6786689), (13, 5220530), (14, 4847635), (17, 3992170), (26, 2610265), (34, 1996085), (35, 1939054), (41, 1655290), (65, 1044106), (70, 969527), (82, 827645), (85, 798434), (91, 745790), (107, 634270), (119, 570310), (130, 522053), (170, 399217), (182, 372895), (205, 331058), (214, 317135), (221, 307090), (238, 285155), (287, 236470), (410, 165529), (442, 153545), (455, 149158), (533, 127330), (535, 126854), (574, 118235), (595, 114062), (697, 97370), (749, 90610), (910, 74579), (1066, 63665), (1070, 63427), (1105, 61418), (1190, 57031), (1391, 48790), (1394, 48685), (1435, 47294), (1498, 45305), (1547, 43870), (1819, 37310), (2210, 30709), (2665, 25466), (2782, 24395), (2870, 23647), (3094, 21935), (3485, 19474), (3638, 18655), (3731, 18190), (3745, 18122), (4387, 15470), (4879, 13910), (5330, 12733), (6955, 9758), (6970, 9737), (7462, 9095), (7490, 9061), (7735, 8774)]