173214840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 375459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 194, 230, 276, 291, 345, 388, 460, 485, 552, 582, 647, 690, 776, 920, 970, 1164, 1294, 1380, 1455, 1940, 1941, 2231, 2328, 2588, 2760, 2910, 3235, 3880, 3882, 4462, 5176, 5820, 6470, 6693, 7764, 8924, 9705, 11155, 11640, 12940, 13386, 14881, 15528, 17848, 19410, 22310, 25880, 26772, 29762, 33465, 38820, 44620, 44643, 53544, 59524, 62759, 66930, 74405, 77640, 89240, 89286, 119048, 125518, 133860, 148810, 178572, 188277, 223215, 251036, 267720, 297620, 313795, 357144, 376554, 446430, 502072, 595240, 627590, 753108, 892860, 941385, 1255180, 1443457, 1506216, 1785720, 1882770, 2510360, 2886914, 3765540, 4330371, 5773828, 7217285, 7531080, 8660742, 11547656, 14434570, 17321484, 21651855, 28869140, 34642968, 43303710, 57738280, 86607420, 173214840]

約数ペア:

[(1, 173214840), (2, 86607420), (3, 57738280), (4, 43303710), (5, 34642968), (6, 28869140), (8, 21651855), (10, 17321484), (12, 14434570), (15, 11547656), (20, 8660742), (23, 7531080), (24, 7217285), (30, 5773828), (40, 4330371), (46, 3765540), (60, 2886914), (69, 2510360), (92, 1882770), (97, 1785720), (115, 1506216), (120, 1443457), (138, 1255180), (184, 941385), (194, 892860), (230, 753108), (276, 627590), (291, 595240), (345, 502072), (388, 446430), (460, 376554), (485, 357144), (552, 313795), (582, 297620), (647, 267720), (690, 251036), (776, 223215), (920, 188277), (970, 178572), (1164, 148810), (1294, 133860), (1380, 125518), (1455, 119048), (1940, 89286), (1941, 89240), (2231, 77640), (2328, 74405), (2588, 66930), (2760, 62759), (2910, 59524), (3235, 53544), (3880, 44643), (3882, 44620), (4462, 38820), (5176, 33465), (5820, 29762), (6470, 26772), (6693, 25880), (7764, 22310), (8924, 19410), (9705, 17848), (11155, 15528), (11640, 14881), (12940, 13386)]