128435510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2985

約数の個数: 64

約数和(自身を含む): 287411328

約数和(自身を除く): 158975818

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 2590, 2917, 3145, 4403, 5834, 6290, 8806, 14585, 20419, 22015, 29170, 40838, 44030, 49589, 99178, 102095, 107929, 204190, 215858, 247945, 347123, 495890, 539645, 694246, 755503, 1079290, 1511006, 1735615, 1834793, 3471230, 3669586, 3777515, 7555030, 9173965, 12843551, 18347930, 25687102, 64217755, 128435510]

約数ペア:

[(1, 128435510), (2, 64217755), (5, 25687102), (7, 18347930), (10, 12843551), (14, 9173965), (17, 7555030), (34, 3777515), (35, 3669586), (37, 3471230), (70, 1834793), (74, 1735615), (85, 1511006), (119, 1079290), (170, 755503), (185, 694246), (238, 539645), (259, 495890), (370, 347123), (518, 247945), (595, 215858), (629, 204190), (1190, 107929), (1258, 102095), (1295, 99178), (2590, 49589), (2917, 44030), (3145, 40838), (4403, 29170), (5834, 22015), (6290, 20419), (8806, 14585)]