71496180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 250024320

約数和(自身を除く): 178528140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 317, 358, 420, 537, 630, 634, 716, 895, 951, 1074, 1253, 1260, 1268, 1585, 1611, 1790, 1902, 2148, 2219, 2506, 2685, 2853, 3170, 3222, 3580, 3759, 3804, 4438, 4755, 5012, 5370, 5706, 6265, 6340, 6444, 6657, 7518, 8055, 8876, 9510, 10740, 11095, 11277, 11412, 12530, 13314, 14265, 15036, 16110, 18795, 19020, 19971, 22190, 22554, 25060, 26628, 28530, 32220, 33285, 37590, 39942, 44380, 45108, 56385, 56743, 57060, 66570, 75180, 79884, 99855, 112770, 113486, 133140, 170229, 199710, 225540, 226972, 283715, 340458, 397201, 399420, 510687, 567430, 680916, 794402, 851145, 1021374, 1134860, 1191603, 1588804, 1702290, 1986005, 2042748, 2383206, 2553435, 3404580, 3574809, 3972010, 4766412, 5106870, 5958015, 7149618, 7944020, 10213740, 11916030, 14299236, 17874045, 23832060, 35748090, 71496180]

約数ペア:

[(1, 71496180), (2, 35748090), (3, 23832060), (4, 17874045), (5, 14299236), (6, 11916030), (7, 10213740), (9, 7944020), (10, 7149618), (12, 5958015), (14, 5106870), (15, 4766412), (18, 3972010), (20, 3574809), (21, 3404580), (28, 2553435), (30, 2383206), (35, 2042748), (36, 1986005), (42, 1702290), (45, 1588804), (60, 1191603), (63, 1134860), (70, 1021374), (84, 851145), (90, 794402), (105, 680916), (126, 567430), (140, 510687), (179, 399420), (180, 397201), (210, 340458), (252, 283715), (315, 226972), (317, 225540), (358, 199710), (420, 170229), (537, 133140), (630, 113486), (634, 112770), (716, 99855), (895, 79884), (951, 75180), (1074, 66570), (1253, 57060), (1260, 56743), (1268, 56385), (1585, 45108), (1611, 44380), (1790, 39942), (1902, 37590), (2148, 33285), (2219, 32220), (2506, 28530), (2685, 26628), (2853, 25060), (3170, 22554), (3222, 22190), (3580, 19971), (3759, 19020), (3804, 18795), (4438, 16110), (4755, 15036), (5012, 14265), (5370, 13314), (5706, 12530), (6265, 11412), (6340, 11277), (6444, 11095), (6657, 10740), (7518, 9510), (8055, 8876)]