8943870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 17183490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 71, 78, 85, 95, 102, 114, 130, 142, 170, 190, 195, 213, 221, 247, 255, 285, 323, 355, 390, 426, 442, 494, 510, 570, 646, 663, 710, 741, 923, 969, 1065, 1105, 1207, 1235, 1326, 1349, 1482, 1615, 1846, 1938, 2130, 2210, 2414, 2470, 2698, 2769, 3230, 3315, 3621, 3705, 4047, 4199, 4615, 4845, 5538, 6035, 6630, 6745, 7242, 7410, 8094, 8398, 9230, 9690, 12070, 12597, 13490, 13845, 15691, 17537, 18105, 20235, 20995, 22933, 25194, 27690, 31382, 35074, 36210, 40470, 41990, 45866, 47073, 52611, 62985, 68799, 78455, 87685, 94146, 105222, 114665, 125970, 137598, 156910, 175370, 229330, 235365, 263055, 298129, 343995, 470730, 526110, 596258, 687990, 894387, 1490645, 1788774, 2981290, 4471935, 8943870]

約数ペア:

[(1, 8943870), (2, 4471935), (3, 2981290), (5, 1788774), (6, 1490645), (10, 894387), (13, 687990), (15, 596258), (17, 526110), (19, 470730), (26, 343995), (30, 298129), (34, 263055), (38, 235365), (39, 229330), (51, 175370), (57, 156910), (65, 137598), (71, 125970), (78, 114665), (85, 105222), (95, 94146), (102, 87685), (114, 78455), (130, 68799), (142, 62985), (170, 52611), (190, 47073), (195, 45866), (213, 41990), (221, 40470), (247, 36210), (255, 35074), (285, 31382), (323, 27690), (355, 25194), (390, 22933), (426, 20995), (442, 20235), (494, 18105), (510, 17537), (570, 15691), (646, 13845), (663, 13490), (710, 12597), (741, 12070), (923, 9690), (969, 9230), (1065, 8398), (1105, 8094), (1207, 7410), (1235, 7242), (1326, 6745), (1349, 6630), (1482, 6035), (1615, 5538), (1846, 4845), (1938, 4615), (2130, 4199), (2210, 4047), (2414, 3705), (2470, 3621), (2698, 3315), (2769, 3230)]