71294580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6287}}^1$

素因数の和:6315

約数の個数: 120

約数和(自身を含む): 255644928

約数和(自身を除く): 184350348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6287, 11340, 12574, 18861, 25148, 31435, 37722, 44009, 56583, 62870, 75444, 88018, 94305, 113166, 125740, 132027, 169749, 176036, 188610, 220045, 226332, 264054, 282915, 339498, 377220, 396081, 440090, 509247, 528108, 565830, 660135, 678996, 792162, 848745, 880180, 1018494, 1131660, 1188243, 1320270, 1584324, 1697490, 1980405, 2036988, 2376486, 2546235, 2640540, 3394980, 3564729, 3960810, 4752972, 5092470, 5941215, 7129458, 7921620, 10184940, 11882430, 14258916, 17823645, 23764860, 35647290, 71294580]

約数ペア:

[(1, 71294580), (2, 35647290), (3, 23764860), (4, 17823645), (5, 14258916), (6, 11882430), (7, 10184940), (9, 7921620), (10, 7129458), (12, 5941215), (14, 5092470), (15, 4752972), (18, 3960810), (20, 3564729), (21, 3394980), (27, 2640540), (28, 2546235), (30, 2376486), (35, 2036988), (36, 1980405), (42, 1697490), (45, 1584324), (54, 1320270), (60, 1188243), (63, 1131660), (70, 1018494), (81, 880180), (84, 848745), (90, 792162), (105, 678996), (108, 660135), (126, 565830), (135, 528108), (140, 509247), (162, 440090), (180, 396081), (189, 377220), (210, 339498), (252, 282915), (270, 264054), (315, 226332), (324, 220045), (378, 188610), (405, 176036), (420, 169749), (540, 132027), (567, 125740), (630, 113166), (756, 94305), (810, 88018), (945, 75444), (1134, 62870), (1260, 56583), (1620, 44009), (1890, 37722), (2268, 31435), (2835, 25148), (3780, 18861), (5670, 12574), (6287, 11340)]