681805740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8728

約数の個数: 192

約数和(自身を含む): 2520419328

約数和(自身を除く): 1838613588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1428, 1540, 1785, 1870, 2244, 2310, 2380, 2618, 2805, 3570, 3740, 3927, 4620, 5236, 5610, 6545, 7140, 7854, 8681, 11220, 13090, 15708, 17362, 19635, 26043, 26180, 34724, 39270, 43405, 52086, 60767, 78540, 86810, 95491, 104172, 121534, 130215, 147577, 173620, 182301, 190982, 243068, 260430, 286473, 295154, 303835, 364602, 381964, 442731, 477455, 520860, 572946, 590308, 607670, 668437, 729204, 737885, 885462, 911505, 954910, 1033039, 1145892, 1215340, 1336874, 1432365, 1475770, 1623347, 1770924, 1823010, 1909820, 2005311, 2066078, 2213655, 2673748, 2864730, 2951540, 3099117, 3246694, 3342185, 3646020, 4010622, 4132156, 4427310, 4870041, 5165195, 5729460, 6198234, 6493388, 6684370, 8021244, 8116735, 8854620, 9740082, 10026555, 10330390, 11363429, 12396468, 13368740, 15495585, 16233470, 19480164, 20053110, 20660780, 22726858, 24350205, 30991170, 32466940, 34090287, 40106220, 45453716, 48700410, 56817145, 61982340, 68180574, 97400820, 113634290, 136361148, 170451435, 227268580, 340902870, 681805740]

約数ペア:

[(1, 681805740), (2, 340902870), (3, 227268580), (4, 170451435), (5, 136361148), (6, 113634290), (7, 97400820), (10, 68180574), (11, 61982340), (12, 56817145), (14, 48700410), (15, 45453716), (17, 40106220), (20, 34090287), (21, 32466940), (22, 30991170), (28, 24350205), (30, 22726858), (33, 20660780), (34, 20053110), (35, 19480164), (42, 16233470), (44, 15495585), (51, 13368740), (55, 12396468), (60, 11363429), (66, 10330390), (68, 10026555), (70, 9740082), (77, 8854620), (84, 8116735), (85, 8021244), (102, 6684370), (105, 6493388), (110, 6198234), (119, 5729460), (132, 5165195), (140, 4870041), (154, 4427310), (165, 4132156), (170, 4010622), (187, 3646020), (204, 3342185), (210, 3246694), (220, 3099117), (231, 2951540), (238, 2864730), (255, 2673748), (308, 2213655), (330, 2066078), (340, 2005311), (357, 1909820), (374, 1823010), (385, 1770924), (420, 1623347), (462, 1475770), (476, 1432365), (510, 1336874), (561, 1215340), (595, 1145892), (660, 1033039), (714, 954910), (748, 911505), (770, 885462), (924, 737885), (935, 729204), (1020, 668437), (1122, 607670), (1155, 590308), (1190, 572946), (1309, 520860), (1428, 477455), (1540, 442731), (1785, 381964), (1870, 364602), (2244, 303835), (2310, 295154), (2380, 286473), (2618, 260430), (2805, 243068), (3570, 190982), (3740, 182301), (3927, 173620), (4620, 147577), (5236, 130215), (5610, 121534), (6545, 104172), (7140, 95491), (7854, 86810), (8681, 78540), (11220, 60767), (13090, 52086), (15708, 43405), (17362, 39270), (19635, 34724), (26043, 26180)]