75328020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 169978860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 204, 206, 239, 255, 306, 309, 340, 412, 478, 510, 515, 612, 618, 717, 765, 927, 956, 1020, 1030, 1195, 1236, 1434, 1530, 1545, 1751, 1854, 2060, 2151, 2390, 2868, 3060, 3090, 3502, 3585, 3708, 4063, 4302, 4635, 4780, 5253, 6180, 7004, 7170, 8126, 8604, 8755, 9270, 10506, 10755, 12189, 14340, 15759, 16252, 17510, 18540, 20315, 21012, 21510, 24378, 24617, 26265, 31518, 35020, 36567, 40630, 43020, 48756, 49234, 52530, 60945, 63036, 73134, 73851, 78795, 81260, 98468, 105060, 121890, 123085, 146268, 147702, 157590, 182835, 221553, 243780, 246170, 295404, 315180, 365670, 369255, 418489, 443106, 492340, 731340, 738510, 836978, 886212, 1107765, 1255467, 1477020, 1673956, 2092445, 2215530, 2510934, 3766401, 4184890, 4431060, 5021868, 6277335, 7532802, 8369780, 12554670, 15065604, 18832005, 25109340, 37664010, 75328020]

約数ペア:

[(1, 75328020), (2, 37664010), (3, 25109340), (4, 18832005), (5, 15065604), (6, 12554670), (9, 8369780), (10, 7532802), (12, 6277335), (15, 5021868), (17, 4431060), (18, 4184890), (20, 3766401), (30, 2510934), (34, 2215530), (36, 2092445), (45, 1673956), (51, 1477020), (60, 1255467), (68, 1107765), (85, 886212), (90, 836978), (102, 738510), (103, 731340), (153, 492340), (170, 443106), (180, 418489), (204, 369255), (206, 365670), (239, 315180), (255, 295404), (306, 246170), (309, 243780), (340, 221553), (412, 182835), (478, 157590), (510, 147702), (515, 146268), (612, 123085), (618, 121890), (717, 105060), (765, 98468), (927, 81260), (956, 78795), (1020, 73851), (1030, 73134), (1195, 63036), (1236, 60945), (1434, 52530), (1530, 49234), (1545, 48756), (1751, 43020), (1854, 40630), (2060, 36567), (2151, 35020), (2390, 31518), (2868, 26265), (3060, 24617), (3090, 24378), (3502, 21510), (3585, 21012), (3708, 20315), (4063, 18540), (4302, 17510), (4635, 16252), (4780, 15759), (5253, 14340), (6180, 12189), (7004, 10755), (7170, 10506), (8126, 9270), (8604, 8755)]