91170660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 311665536

約数和(自身を除く): 220494876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 113, 119, 140, 170, 204, 210, 226, 238, 255, 339, 340, 357, 420, 452, 476, 510, 565, 595, 678, 714, 791, 1020, 1130, 1190, 1356, 1428, 1582, 1695, 1785, 1921, 2260, 2373, 2380, 3164, 3390, 3570, 3842, 3955, 4746, 5763, 6780, 7140, 7684, 7910, 9492, 9605, 11526, 11865, 12769, 13447, 15820, 19210, 23052, 23730, 25538, 26894, 28815, 38307, 38420, 40341, 47460, 51076, 53788, 57630, 63845, 67235, 76614, 80682, 89383, 115260, 127690, 134470, 153228, 161364, 178766, 191535, 201705, 217073, 255380, 268149, 268940, 357532, 383070, 403410, 434146, 446915, 536298, 651219, 766140, 806820, 868292, 893830, 1072596, 1085365, 1302438, 1340745, 1519511, 1787660, 2170730, 2604876, 2681490, 3039022, 3256095, 4341460, 4558533, 5362980, 6078044, 6512190, 7597555, 9117066, 13024380, 15195110, 18234132, 22792665, 30390220, 45585330, 91170660]

約数ペア:

[(1, 91170660), (2, 45585330), (3, 30390220), (4, 22792665), (5, 18234132), (6, 15195110), (7, 13024380), (10, 9117066), (12, 7597555), (14, 6512190), (15, 6078044), (17, 5362980), (20, 4558533), (21, 4341460), (28, 3256095), (30, 3039022), (34, 2681490), (35, 2604876), (42, 2170730), (51, 1787660), (60, 1519511), (68, 1340745), (70, 1302438), (84, 1085365), (85, 1072596), (102, 893830), (105, 868292), (113, 806820), (119, 766140), (140, 651219), (170, 536298), (204, 446915), (210, 434146), (226, 403410), (238, 383070), (255, 357532), (339, 268940), (340, 268149), (357, 255380), (420, 217073), (452, 201705), (476, 191535), (510, 178766), (565, 161364), (595, 153228), (678, 134470), (714, 127690), (791, 115260), (1020, 89383), (1130, 80682), (1190, 76614), (1356, 67235), (1428, 63845), (1582, 57630), (1695, 53788), (1785, 51076), (1921, 47460), (2260, 40341), (2373, 38420), (2380, 38307), (3164, 28815), (3390, 26894), (3570, 25538), (3842, 23730), (3955, 23052), (4746, 19210), (5763, 15820), (6780, 13447), (7140, 12769), (7684, 11865), (7910, 11526), (9492, 9605)]