68902680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7457}}^1$

素因数の和:7489

約数の個数: 128

約数和(自身を含む): 257748480

約数和(自身を除く): 188845800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7457, 9240, 14914, 22371, 29828, 37285, 44742, 52199, 59656, 74570, 82027, 89484, 104398, 111855, 149140, 156597, 164054, 178968, 208796, 223710, 246081, 260995, 298280, 313194, 328108, 410135, 417592, 447420, 492162, 521990, 574189, 626388, 656216, 782985, 820270, 894840, 984324, 1043980, 1148378, 1230405, 1252776, 1565970, 1640540, 1722567, 1968648, 2087960, 2296756, 2460810, 2870945, 3131940, 3281080, 3445134, 4593512, 4921620, 5741890, 6263880, 6890268, 8612835, 9843240, 11483780, 13780536, 17225670, 22967560, 34451340, 68902680]

約数ペア:

[(1, 68902680), (2, 34451340), (3, 22967560), (4, 17225670), (5, 13780536), (6, 11483780), (7, 9843240), (8, 8612835), (10, 6890268), (11, 6263880), (12, 5741890), (14, 4921620), (15, 4593512), (20, 3445134), (21, 3281080), (22, 3131940), (24, 2870945), (28, 2460810), (30, 2296756), (33, 2087960), (35, 1968648), (40, 1722567), (42, 1640540), (44, 1565970), (55, 1252776), (56, 1230405), (60, 1148378), (66, 1043980), (70, 984324), (77, 894840), (84, 820270), (88, 782985), (105, 656216), (110, 626388), (120, 574189), (132, 521990), (140, 492162), (154, 447420), (165, 417592), (168, 410135), (210, 328108), (220, 313194), (231, 298280), (264, 260995), (280, 246081), (308, 223710), (330, 208796), (385, 178968), (420, 164054), (440, 156597), (462, 149140), (616, 111855), (660, 104398), (770, 89484), (840, 82027), (924, 74570), (1155, 59656), (1320, 52199), (1540, 44742), (1848, 37285), (2310, 29828), (3080, 22371), (4620, 14914), (7457, 9240)]