66438540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 234054912

約数和(自身を除く): 167616372

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, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 787, 804, 938, 1005, 1206, 1260, 1340, 1407, 1574, 1876, 2010, 2345, 2361, 2412, 2814, 3015, 3148, 3935, 4020, 4221, 4690, 4722, 5509, 5628, 6030, 7035, 7083, 7870, 8442, 9380, 9444, 11018, 11805, 12060, 14070, 14166, 15740, 16527, 16884, 21105, 22036, 23610, 27545, 28140, 28332, 33054, 35415, 42210, 47220, 49581, 52729, 55090, 66108, 70830, 82635, 84420, 99162, 105458, 110180, 141660, 158187, 165270, 198324, 210916, 247905, 263645, 316374, 330540, 369103, 474561, 495810, 527290, 632748, 738206, 790935, 949122, 991620, 1054580, 1107309, 1476412, 1581870, 1845515, 1898244, 2214618, 2372805, 3163740, 3321927, 3691030, 4429236, 4745610, 5536545, 6643854, 7382060, 9491220, 11073090, 13287708, 16609635, 22146180, 33219270, 66438540]

約数ペア:

[(1, 66438540), (2, 33219270), (3, 22146180), (4, 16609635), (5, 13287708), (6, 11073090), (7, 9491220), (9, 7382060), (10, 6643854), (12, 5536545), (14, 4745610), (15, 4429236), (18, 3691030), (20, 3321927), (21, 3163740), (28, 2372805), (30, 2214618), (35, 1898244), (36, 1845515), (42, 1581870), (45, 1476412), (60, 1107309), (63, 1054580), (67, 991620), (70, 949122), (84, 790935), (90, 738206), (105, 632748), (126, 527290), (134, 495810), (140, 474561), (180, 369103), (201, 330540), (210, 316374), (252, 263645), (268, 247905), (315, 210916), (335, 198324), (402, 165270), (420, 158187), (469, 141660), (603, 110180), (630, 105458), (670, 99162), (787, 84420), (804, 82635), (938, 70830), (1005, 66108), (1206, 55090), (1260, 52729), (1340, 49581), (1407, 47220), (1574, 42210), (1876, 35415), (2010, 33054), (2345, 28332), (2361, 28140), (2412, 27545), (2814, 23610), (3015, 22036), (3148, 21105), (3935, 16884), (4020, 16527), (4221, 15740), (4690, 14166), (4722, 14070), (5509, 12060), (5628, 11805), (6030, 11018), (7035, 9444), (7083, 9380), (7870, 8442)]