47686140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 151927776

約数和(自身を除く): 104241636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 61, 86, 90, 101, 122, 129, 172, 180, 183, 202, 215, 244, 258, 303, 305, 366, 387, 404, 430, 505, 516, 549, 606, 610, 645, 732, 774, 860, 909, 915, 1010, 1098, 1212, 1220, 1290, 1515, 1548, 1818, 1830, 1935, 2020, 2196, 2580, 2623, 2745, 3030, 3636, 3660, 3870, 4343, 4545, 5246, 5490, 6060, 6161, 7740, 7869, 8686, 9090, 10492, 10980, 12322, 13029, 13115, 15738, 17372, 18180, 18483, 21715, 23607, 24644, 26058, 26230, 30805, 31476, 36966, 39087, 39345, 43430, 47214, 52116, 52460, 55449, 61610, 65145, 73932, 78174, 78690, 86860, 92415, 94428, 110898, 118035, 123220, 130290, 156348, 157380, 184830, 195435, 221796, 236070, 260580, 264923, 277245, 369660, 390870, 472140, 529846, 554490, 781740, 794769, 1059692, 1108980, 1324615, 1589538, 2384307, 2649230, 3179076, 3973845, 4768614, 5298460, 7947690, 9537228, 11921535, 15895380, 23843070, 47686140]

約数ペア:

[(1, 47686140), (2, 23843070), (3, 15895380), (4, 11921535), (5, 9537228), (6, 7947690), (9, 5298460), (10, 4768614), (12, 3973845), (15, 3179076), (18, 2649230), (20, 2384307), (30, 1589538), (36, 1324615), (43, 1108980), (45, 1059692), (60, 794769), (61, 781740), (86, 554490), (90, 529846), (101, 472140), (122, 390870), (129, 369660), (172, 277245), (180, 264923), (183, 260580), (202, 236070), (215, 221796), (244, 195435), (258, 184830), (303, 157380), (305, 156348), (366, 130290), (387, 123220), (404, 118035), (430, 110898), (505, 94428), (516, 92415), (549, 86860), (606, 78690), (610, 78174), (645, 73932), (732, 65145), (774, 61610), (860, 55449), (909, 52460), (915, 52116), (1010, 47214), (1098, 43430), (1212, 39345), (1220, 39087), (1290, 36966), (1515, 31476), (1548, 30805), (1818, 26230), (1830, 26058), (1935, 24644), (2020, 23607), (2196, 21715), (2580, 18483), (2623, 18180), (2745, 17372), (3030, 15738), (3636, 13115), (3660, 13029), (3870, 12322), (4343, 10980), (4545, 10492), (5246, 9090), (5490, 8686), (6060, 7869), (6161, 7740)]