289388970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2901

約数の個数: 128

約数和(自身を含む): 860025600

約数和(自身を除く): 570636630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 702, 754, 783, 870, 1131, 1170, 1305, 1566, 1755, 1885, 2262, 2610, 2843, 3393, 3510, 3770, 3915, 5655, 5686, 6786, 7830, 8529, 10179, 11310, 14215, 16965, 17058, 20358, 25587, 28430, 33930, 36959, 42645, 50895, 51174, 73918, 76761, 82447, 85290, 101790, 110877, 127935, 153522, 164894, 184795, 221754, 247341, 255870, 332631, 369590, 383805, 412235, 494682, 554385, 665262, 742023, 767610, 824470, 997893, 1071811, 1108770, 1236705, 1484046, 1663155, 1995786, 2143622, 2226069, 2473410, 3215433, 3326310, 3710115, 4452138, 4989465, 5359055, 6430866, 7420230, 9646299, 9978930, 10718110, 11130345, 16077165, 19292598, 22260690, 28938897, 32154330, 48231495, 57877794, 96462990, 144694485, 289388970]

約数ペア:

[(1, 289388970), (2, 144694485), (3, 96462990), (5, 57877794), (6, 48231495), (9, 32154330), (10, 28938897), (13, 22260690), (15, 19292598), (18, 16077165), (26, 11130345), (27, 10718110), (29, 9978930), (30, 9646299), (39, 7420230), (45, 6430866), (54, 5359055), (58, 4989465), (65, 4452138), (78, 3710115), (87, 3326310), (90, 3215433), (117, 2473410), (130, 2226069), (135, 2143622), (145, 1995786), (174, 1663155), (195, 1484046), (234, 1236705), (261, 1108770), (270, 1071811), (290, 997893), (351, 824470), (377, 767610), (390, 742023), (435, 665262), (522, 554385), (585, 494682), (702, 412235), (754, 383805), (783, 369590), (870, 332631), (1131, 255870), (1170, 247341), (1305, 221754), (1566, 184795), (1755, 164894), (1885, 153522), (2262, 127935), (2610, 110877), (2843, 101790), (3393, 85290), (3510, 82447), (3770, 76761), (3915, 73918), (5655, 51174), (5686, 50895), (6786, 42645), (7830, 36959), (8529, 33930), (10179, 28430), (11310, 25587), (14215, 20358), (16965, 17058)]