156719380020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21949493}}^1$

素因数の和:21949529

約数の個数: 96

約数和(自身を含む): 531002158848

約数和(自身を除く): 374282778828

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, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 21949493, 43898986, 65848479, 87797972, 109747465, 131696958, 153646451, 219494930, 263393916, 307292902, 329242395, 373141381, 438989860, 460939353, 614585804, 658484790, 746282762, 768232255, 921878706, 1119424143, 1316969580, 1492565524, 1536464510, 1843757412, 1865706905, 2238848286, 2304696765, 2611989667, 3072929020, 3731413810, 4477696572, 4609393530, 5223979334, 5597120715, 7462827620, 7835969001, 9218787060, 10447958668, 11194241430, 13059948335, 15671938002, 22388482860, 26119896670, 31343876004, 39179845005, 52239793340, 78359690010, 156719380020]

約数ペア:

[(1, 156719380020), (2, 78359690010), (3, 52239793340), (4, 39179845005), (5, 31343876004), (6, 26119896670), (7, 22388482860), (10, 15671938002), (12, 13059948335), (14, 11194241430), (15, 10447958668), (17, 9218787060), (20, 7835969001), (21, 7462827620), (28, 5597120715), (30, 5223979334), (34, 4609393530), (35, 4477696572), (42, 3731413810), (51, 3072929020), (60, 2611989667), (68, 2304696765), (70, 2238848286), (84, 1865706905), (85, 1843757412), (102, 1536464510), (105, 1492565524), (119, 1316969580), (140, 1119424143), (170, 921878706), (204, 768232255), (210, 746282762), (238, 658484790), (255, 614585804), (340, 460939353), (357, 438989860), (420, 373141381), (476, 329242395), (510, 307292902), (595, 263393916), (714, 219494930), (1020, 153646451), (1190, 131696958), (1428, 109747465), (1785, 87797972), (2380, 65848479), (3570, 43898986), (7140, 21949493)]