3976980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 13499136

約数和(自身を除く): 9522156

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, 557, 595, 714, 1020, 1114, 1190, 1428, 1671, 1785, 2228, 2380, 2785, 3342, 3570, 3899, 5570, 6684, 7140, 7798, 8355, 9469, 11140, 11697, 15596, 16710, 18938, 19495, 23394, 28407, 33420, 37876, 38990, 46788, 47345, 56814, 58485, 66283, 77980, 94690, 113628, 116970, 132566, 142035, 189380, 198849, 233940, 265132, 284070, 331415, 397698, 568140, 662830, 795396, 994245, 1325660, 1988490, 3976980]

約数ペア:

[(1, 3976980), (2, 1988490), (3, 1325660), (4, 994245), (5, 795396), (6, 662830), (7, 568140), (10, 397698), (12, 331415), (14, 284070), (15, 265132), (17, 233940), (20, 198849), (21, 189380), (28, 142035), (30, 132566), (34, 116970), (35, 113628), (42, 94690), (51, 77980), (60, 66283), (68, 58485), (70, 56814), (84, 47345), (85, 46788), (102, 38990), (105, 37876), (119, 33420), (140, 28407), (170, 23394), (204, 19495), (210, 18938), (238, 16710), (255, 15596), (340, 11697), (357, 11140), (420, 9469), (476, 8355), (510, 7798), (557, 7140), (595, 6684), (714, 5570), (1020, 3899), (1114, 3570), (1190, 3342), (1428, 2785), (1671, 2380), (1785, 2228)]