1550878028

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 3215142000

約数和(自身を除く): 1664263972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 157, 196, 202, 314, 404, 499, 628, 707, 998, 1099, 1414, 1996, 2198, 2828, 3493, 4396, 4949, 6986, 7693, 9898, 13972, 15386, 15857, 19796, 24451, 30772, 31714, 48902, 50399, 63428, 78343, 97804, 100798, 110999, 156686, 201596, 221998, 313372, 352793, 443996, 548401, 705586, 776993, 1096802, 1411172, 1553986, 2193604, 2469551, 3107972, 3838807, 4939102, 7677614, 7912643, 9878204, 15355228, 15825286, 31650572, 55388501, 110777002, 221554004, 387719507, 775439014, 1550878028]

約数ペア:

[(1, 1550878028), (2, 775439014), (4, 387719507), (7, 221554004), (14, 110777002), (28, 55388501), (49, 31650572), (98, 15825286), (101, 15355228), (157, 9878204), (196, 7912643), (202, 7677614), (314, 4939102), (404, 3838807), (499, 3107972), (628, 2469551), (707, 2193604), (998, 1553986), (1099, 1411172), (1414, 1096802), (1996, 776993), (2198, 705586), (2828, 548401), (3493, 443996), (4396, 352793), (4949, 313372), (6986, 221998), (7693, 201596), (9898, 156686), (13972, 110999), (15386, 100798), (15857, 97804), (19796, 78343), (24451, 63428), (30772, 50399), (31714, 48902)]