74328760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 203731200

約数和(自身を除く): 129402440

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 523, 646, 680, 748, 760, 836, 935, 1045, 1046, 1292, 1496, 1615, 1672, 1870, 2090, 2092, 2584, 2615, 3230, 3553, 3740, 4180, 4184, 5230, 5753, 6460, 7106, 7480, 8360, 8891, 9937, 10460, 11506, 12920, 14212, 17765, 17782, 19874, 20920, 23012, 28424, 28765, 35530, 35564, 39748, 44455, 46024, 49685, 57530, 71060, 71128, 79496, 88910, 97801, 99370, 109307, 115060, 142120, 168929, 177820, 195602, 198740, 218614, 230120, 337858, 355640, 391204, 397480, 437228, 489005, 546535, 675716, 782408, 844645, 874456, 978010, 1093070, 1351432, 1689290, 1858219, 1956020, 2186140, 3378580, 3716438, 3912040, 4372280, 6757160, 7432876, 9291095, 14865752, 18582190, 37164380, 74328760]

約数ペア:

[(1, 74328760), (2, 37164380), (4, 18582190), (5, 14865752), (8, 9291095), (10, 7432876), (11, 6757160), (17, 4372280), (19, 3912040), (20, 3716438), (22, 3378580), (34, 2186140), (38, 1956020), (40, 1858219), (44, 1689290), (55, 1351432), (68, 1093070), (76, 978010), (85, 874456), (88, 844645), (95, 782408), (110, 675716), (136, 546535), (152, 489005), (170, 437228), (187, 397480), (190, 391204), (209, 355640), (220, 337858), (323, 230120), (340, 218614), (374, 198740), (380, 195602), (418, 177820), (440, 168929), (523, 142120), (646, 115060), (680, 109307), (748, 99370), (760, 97801), (836, 88910), (935, 79496), (1045, 71128), (1046, 71060), (1292, 57530), (1496, 49685), (1615, 46024), (1672, 44455), (1870, 39748), (2090, 35564), (2092, 35530), (2584, 28765), (2615, 28424), (3230, 23012), (3553, 20920), (3740, 19874), (4180, 17782), (4184, 17765), (5230, 14212), (5753, 12920), (6460, 11506), (7106, 10460), (7480, 9937), (8360, 8891)]