1696940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 4644864

約数和(自身を除く): 2947924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 31, 34, 35, 46, 62, 68, 70, 85, 92, 115, 119, 124, 140, 155, 161, 170, 217, 230, 238, 310, 322, 340, 391, 434, 460, 476, 527, 595, 620, 644, 713, 782, 805, 868, 1054, 1085, 1190, 1426, 1564, 1610, 1955, 2108, 2170, 2380, 2635, 2737, 2852, 3220, 3565, 3689, 3910, 4340, 4991, 5270, 5474, 7130, 7378, 7820, 9982, 10540, 10948, 12121, 13685, 14260, 14756, 18445, 19964, 24242, 24955, 27370, 36890, 48484, 49910, 54740, 60605, 73780, 84847, 99820, 121210, 169694, 242420, 339388, 424235, 848470, 1696940]

約数ペア:

[(1, 1696940), (2, 848470), (4, 424235), (5, 339388), (7, 242420), (10, 169694), (14, 121210), (17, 99820), (20, 84847), (23, 73780), (28, 60605), (31, 54740), (34, 49910), (35, 48484), (46, 36890), (62, 27370), (68, 24955), (70, 24242), (85, 19964), (92, 18445), (115, 14756), (119, 14260), (124, 13685), (140, 12121), (155, 10948), (161, 10540), (170, 9982), (217, 7820), (230, 7378), (238, 7130), (310, 5474), (322, 5270), (340, 4991), (391, 4340), (434, 3910), (460, 3689), (476, 3565), (527, 3220), (595, 2852), (620, 2737), (644, 2635), (713, 2380), (782, 2170), (805, 2108), (868, 1955), (1054, 1610), (1085, 1564), (1190, 1426)]