68456740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 166634496

約数和(自身を除く): 98177756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 83, 92, 110, 115, 163, 166, 220, 230, 253, 326, 332, 415, 460, 506, 652, 815, 830, 913, 1012, 1265, 1630, 1660, 1793, 1826, 1909, 2530, 3260, 3586, 3652, 3749, 3818, 4565, 5060, 7172, 7498, 7636, 8965, 9130, 9545, 13529, 14996, 17930, 18260, 18745, 19090, 20999, 27058, 35860, 37490, 38180, 41239, 41998, 54116, 67645, 74980, 82478, 83996, 104995, 135290, 148819, 164956, 206195, 209990, 270580, 297638, 311167, 412390, 419980, 595276, 622334, 744095, 824780, 1244668, 1488190, 1555835, 2976380, 3111670, 3422837, 6223340, 6845674, 13691348, 17114185, 34228370, 68456740]

約数ペア:

[(1, 68456740), (2, 34228370), (4, 17114185), (5, 13691348), (10, 6845674), (11, 6223340), (20, 3422837), (22, 3111670), (23, 2976380), (44, 1555835), (46, 1488190), (55, 1244668), (83, 824780), (92, 744095), (110, 622334), (115, 595276), (163, 419980), (166, 412390), (220, 311167), (230, 297638), (253, 270580), (326, 209990), (332, 206195), (415, 164956), (460, 148819), (506, 135290), (652, 104995), (815, 83996), (830, 82478), (913, 74980), (1012, 67645), (1265, 54116), (1630, 41998), (1660, 41239), (1793, 38180), (1826, 37490), (1909, 35860), (2530, 27058), (3260, 20999), (3586, 19090), (3652, 18745), (3749, 18260), (3818, 17930), (4565, 14996), (5060, 13529), (7172, 9545), (7498, 9130), (7636, 8965)]