82531260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3892

約数の個数: 144

約数和(自身を含む): 303016896

約数和(自身を除く): 220485636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3853, 4284, 5355, 7140, 7706, 10710, 11559, 15412, 19265, 21420, 23118, 26971, 34677, 38530, 46236, 53942, 57795, 65501, 69354, 77060, 80913, 107884, 115590, 131002, 134855, 138708, 161826, 173385, 196503, 231180, 242739, 262004, 269710, 323652, 327505, 346770, 393006, 404565, 458507, 485478, 539420, 589509, 655010, 693540, 786012, 809130, 917014, 970956, 982515, 1179018, 1213695, 1310020, 1375521, 1618260, 1834028, 1965030, 2292535, 2358036, 2427390, 2751042, 2947545, 3930060, 4126563, 4585070, 4854780, 5502084, 5895090, 6877605, 8253126, 9170140, 11790180, 13755210, 16506252, 20632815, 27510420, 41265630, 82531260]

約数ペア:

[(1, 82531260), (2, 41265630), (3, 27510420), (4, 20632815), (5, 16506252), (6, 13755210), (7, 11790180), (9, 9170140), (10, 8253126), (12, 6877605), (14, 5895090), (15, 5502084), (17, 4854780), (18, 4585070), (20, 4126563), (21, 3930060), (28, 2947545), (30, 2751042), (34, 2427390), (35, 2358036), (36, 2292535), (42, 1965030), (45, 1834028), (51, 1618260), (60, 1375521), (63, 1310020), (68, 1213695), (70, 1179018), (84, 982515), (85, 970956), (90, 917014), (102, 809130), (105, 786012), (119, 693540), (126, 655010), (140, 589509), (153, 539420), (170, 485478), (180, 458507), (204, 404565), (210, 393006), (238, 346770), (252, 327505), (255, 323652), (306, 269710), (315, 262004), (340, 242739), (357, 231180), (420, 196503), (476, 173385), (510, 161826), (595, 138708), (612, 134855), (630, 131002), (714, 115590), (765, 107884), (1020, 80913), (1071, 77060), (1190, 69354), (1260, 65501), (1428, 57795), (1530, 53942), (1785, 46236), (2142, 38530), (2380, 34677), (3060, 26971), (3570, 23118), (3853, 21420), (4284, 19265), (5355, 15412), (7140, 11559), (7706, 10710)]