78795850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 191862720

約数和(自身を除く): 113066870

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 41, 50, 70, 82, 85, 95, 119, 133, 170, 175, 190, 205, 238, 266, 287, 289, 323, 350, 410, 425, 475, 574, 578, 595, 646, 665, 697, 779, 850, 950, 1025, 1190, 1330, 1394, 1435, 1445, 1558, 1615, 2023, 2050, 2261, 2870, 2890, 2975, 3230, 3325, 3485, 3895, 4046, 4522, 4879, 5453, 5491, 5950, 6650, 6970, 7175, 7225, 7790, 8075, 9758, 10115, 10906, 10982, 11305, 11849, 13243, 14350, 14450, 16150, 17425, 19475, 20230, 22610, 23698, 24395, 26486, 27265, 27455, 34850, 38437, 38950, 48790, 50575, 54530, 54910, 56525, 59245, 66215, 76874, 82943, 92701, 101150, 113050, 118490, 121975, 132430, 136325, 137275, 165886, 185402, 192185, 225131, 243950, 272650, 274550, 296225, 331075, 384370, 414715, 450262, 463505, 592450, 662150, 829430, 927010, 960925, 1125655, 1575917, 1921850, 2073575, 2251310, 2317525, 3151834, 4147150, 4635050, 5628275, 7879585, 11256550, 15759170, 39397925, 78795850]

約数ペア:

[(1, 78795850), (2, 39397925), (5, 15759170), (7, 11256550), (10, 7879585), (14, 5628275), (17, 4635050), (19, 4147150), (25, 3151834), (34, 2317525), (35, 2251310), (38, 2073575), (41, 1921850), (50, 1575917), (70, 1125655), (82, 960925), (85, 927010), (95, 829430), (119, 662150), (133, 592450), (170, 463505), (175, 450262), (190, 414715), (205, 384370), (238, 331075), (266, 296225), (287, 274550), (289, 272650), (323, 243950), (350, 225131), (410, 192185), (425, 185402), (475, 165886), (574, 137275), (578, 136325), (595, 132430), (646, 121975), (665, 118490), (697, 113050), (779, 101150), (850, 92701), (950, 82943), (1025, 76874), (1190, 66215), (1330, 59245), (1394, 56525), (1435, 54910), (1445, 54530), (1558, 50575), (1615, 48790), (2023, 38950), (2050, 38437), (2261, 34850), (2870, 27455), (2890, 27265), (2975, 26486), (3230, 24395), (3325, 23698), (3485, 22610), (3895, 20230), (4046, 19475), (4522, 17425), (4879, 16150), (5453, 14450), (5491, 14350), (5950, 13243), (6650, 11849), (6970, 11305), (7175, 10982), (7225, 10906), (7790, 10115), (8075, 9758)]