166150180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9973}}^1$

素因数の和:10013

約数の個数: 72

約数和(自身を含む): 429799608

約数和(自身を除く): 263649428

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 9973, 16660, 19946, 39892, 49865, 69811, 99730, 139622, 169541, 199460, 279244, 339082, 349055, 488677, 678164, 698110, 847705, 977354, 1186787, 1396220, 1695410, 1954708, 2373574, 2443385, 3390820, 4747148, 4886770, 5933935, 8307509, 9773540, 11867870, 16615018, 23735740, 33230036, 41537545, 83075090, 166150180]

約数ペア:

[(1, 166150180), (2, 83075090), (4, 41537545), (5, 33230036), (7, 23735740), (10, 16615018), (14, 11867870), (17, 9773540), (20, 8307509), (28, 5933935), (34, 4886770), (35, 4747148), (49, 3390820), (68, 2443385), (70, 2373574), (85, 1954708), (98, 1695410), (119, 1396220), (140, 1186787), (170, 977354), (196, 847705), (238, 698110), (245, 678164), (340, 488677), (476, 349055), (490, 339082), (595, 279244), (833, 199460), (980, 169541), (1190, 139622), (1666, 99730), (2380, 69811), (3332, 49865), (4165, 39892), (8330, 19946), (9973, 16660)]