68984460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 219135840

約数和(自身を除く): 150151380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 439, 485, 540, 582, 810, 873, 878, 970, 1164, 1317, 1455, 1620, 1746, 1756, 1940, 2195, 2619, 2634, 2910, 3492, 3951, 4365, 4390, 5238, 5268, 5820, 6585, 7857, 7902, 8730, 8780, 10476, 11853, 13095, 13170, 15714, 15804, 17460, 19755, 23706, 26190, 26340, 31428, 35559, 39285, 39510, 42583, 47412, 52380, 59265, 71118, 78570, 79020, 85166, 118530, 127749, 142236, 157140, 170332, 177795, 212915, 237060, 255498, 355590, 383247, 425830, 510996, 638745, 711180, 766494, 851660, 1149741, 1277490, 1532988, 1916235, 2299482, 2554980, 3449223, 3832470, 4598964, 5748705, 6898446, 7664940, 11497410, 13796892, 17246115, 22994820, 34492230, 68984460]

約数ペア:

[(1, 68984460), (2, 34492230), (3, 22994820), (4, 17246115), (5, 13796892), (6, 11497410), (9, 7664940), (10, 6898446), (12, 5748705), (15, 4598964), (18, 3832470), (20, 3449223), (27, 2554980), (30, 2299482), (36, 1916235), (45, 1532988), (54, 1277490), (60, 1149741), (81, 851660), (90, 766494), (97, 711180), (108, 638745), (135, 510996), (162, 425830), (180, 383247), (194, 355590), (270, 255498), (291, 237060), (324, 212915), (388, 177795), (405, 170332), (439, 157140), (485, 142236), (540, 127749), (582, 118530), (810, 85166), (873, 79020), (878, 78570), (970, 71118), (1164, 59265), (1317, 52380), (1455, 47412), (1620, 42583), (1746, 39510), (1756, 39285), (1940, 35559), (2195, 31428), (2619, 26340), (2634, 26190), (2910, 23706), (3492, 19755), (3951, 17460), (4365, 15804), (4390, 15714), (5238, 13170), (5268, 13095), (5820, 11853), (6585, 10476), (7857, 8780), (7902, 8730)]