909714680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 2474841600

約数和(自身を除く): 1565126920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 307, 380, 532, 557, 614, 665, 760, 1064, 1114, 1228, 1330, 1535, 2149, 2228, 2456, 2660, 2785, 3070, 3899, 4298, 4456, 5320, 5570, 5833, 6140, 7798, 8596, 10583, 10745, 11140, 11666, 12280, 15596, 17192, 19495, 21166, 21490, 22280, 23332, 29165, 31192, 38990, 40831, 42332, 42980, 46664, 52915, 58330, 74081, 77980, 81662, 84664, 85960, 105830, 116660, 148162, 155960, 163324, 170999, 204155, 211660, 233320, 296324, 326648, 341998, 370405, 408310, 423320, 592648, 683996, 740810, 816620, 854995, 1196993, 1367992, 1481620, 1633240, 1709990, 2393986, 2963240, 3248981, 3419980, 4787972, 5984965, 6497962, 6839960, 9575944, 11969930, 12995924, 16244905, 22742867, 23939860, 25991848, 32489810, 45485734, 47879720, 64979620, 90971468, 113714335, 129959240, 181942936, 227428670, 454857340, 909714680]

約数ペア:

[(1, 909714680), (2, 454857340), (4, 227428670), (5, 181942936), (7, 129959240), (8, 113714335), (10, 90971468), (14, 64979620), (19, 47879720), (20, 45485734), (28, 32489810), (35, 25991848), (38, 23939860), (40, 22742867), (56, 16244905), (70, 12995924), (76, 11969930), (95, 9575944), (133, 6839960), (140, 6497962), (152, 5984965), (190, 4787972), (266, 3419980), (280, 3248981), (307, 2963240), (380, 2393986), (532, 1709990), (557, 1633240), (614, 1481620), (665, 1367992), (760, 1196993), (1064, 854995), (1114, 816620), (1228, 740810), (1330, 683996), (1535, 592648), (2149, 423320), (2228, 408310), (2456, 370405), (2660, 341998), (2785, 326648), (3070, 296324), (3899, 233320), (4298, 211660), (4456, 204155), (5320, 170999), (5570, 163324), (5833, 155960), (6140, 148162), (7798, 116660), (8596, 105830), (10583, 85960), (10745, 84664), (11140, 81662), (11666, 77980), (12280, 74081), (15596, 58330), (17192, 52915), (19495, 46664), (21166, 42980), (21490, 42332), (22280, 40831), (23332, 38990), (29165, 31192)]