7981703.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 96

約数和(自身を含む): 71559936

約数和(自身を除く): 50446956

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, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2957, 3570, 5914, 7140, 8871, 11828, 14785, 17742, 20699, 29570, 35484, 41398, 44355, 50269, 59140, 62097, 82796, 88710, 100538, 103495, 124194, 150807, 177420, 201076, 206990, 248388, 251345, 301614, 310485, 351883, 413980, 502690, 603228, 620970, 703766, 754035, 1005380, 1055649, 1241940, 1407532, 1508070, 1759415, 2111298, 3016140, 3518830, 4222596, 5278245, 7037660, 10556490, 21112980]

約数ペア:

[(1, 21112980), (2, 10556490), (3, 7037660), (4, 5278245), (5, 4222596), (6, 3518830), (7, 3016140), (10, 2111298), (12, 1759415), (14, 1508070), (15, 1407532), (17, 1241940), (20, 1055649), (21, 1005380), (28, 754035), (30, 703766), (34, 620970), (35, 603228), (42, 502690), (51, 413980), (60, 351883), (68, 310485), (70, 301614), (84, 251345), (85, 248388), (102, 206990), (105, 201076), (119, 177420), (140, 150807), (170, 124194), (204, 103495), (210, 100538), (238, 88710), (255, 82796), (340, 62097), (357, 59140), (420, 50269), (476, 44355), (510, 41398), (595, 35484), (714, 29570), (1020, 20699), (1190, 17742), (1428, 14785), (1785, 11828), (2380, 8871), (2957, 7140), (3570, 5914)]