173661460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 445471488

約数和(自身を除く): 271810028

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 131, 140, 170, 238, 262, 340, 476, 524, 557, 595, 655, 917, 1114, 1190, 1310, 1834, 2227, 2228, 2380, 2620, 2785, 3668, 3899, 4454, 4585, 5570, 7798, 8908, 9170, 9469, 11135, 11140, 15589, 15596, 18340, 18938, 19495, 22270, 31178, 37876, 38990, 44540, 47345, 62356, 66283, 72967, 77945, 77980, 94690, 132566, 145934, 155890, 189380, 265132, 291868, 311780, 331415, 364835, 510769, 662830, 729670, 1021538, 1240439, 1325660, 1459340, 2043076, 2480878, 2553845, 4961756, 5107690, 6202195, 8683073, 10215380, 12404390, 17366146, 24808780, 34732292, 43415365, 86830730, 173661460]

約数ペア:

[(1, 173661460), (2, 86830730), (4, 43415365), (5, 34732292), (7, 24808780), (10, 17366146), (14, 12404390), (17, 10215380), (20, 8683073), (28, 6202195), (34, 5107690), (35, 4961756), (68, 2553845), (70, 2480878), (85, 2043076), (119, 1459340), (131, 1325660), (140, 1240439), (170, 1021538), (238, 729670), (262, 662830), (340, 510769), (476, 364835), (524, 331415), (557, 311780), (595, 291868), (655, 265132), (917, 189380), (1114, 155890), (1190, 145934), (1310, 132566), (1834, 94690), (2227, 77980), (2228, 77945), (2380, 72967), (2620, 66283), (2785, 62356), (3668, 47345), (3899, 44540), (4454, 38990), (4585, 37876), (5570, 31178), (7798, 22270), (8908, 19495), (9170, 18938), (9469, 18340), (11135, 15596), (11140, 15589)]