68353740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 265628160

約数和(自身を除く): 197274420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 107, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 214, 234, 252, 260, 270, 273, 315, 321, 338, 351, 364, 378, 390, 420, 428, 455, 468, 507, 535, 540, 546, 585, 630, 642, 676, 702, 749, 756, 780, 819, 845, 910, 945, 963, 1014, 1070, 1092, 1170, 1183, 1260, 1284, 1365, 1391, 1404, 1498, 1521, 1605, 1638, 1690, 1755, 1820, 1890, 1926, 2028, 2140, 2247, 2340, 2366, 2457, 2535, 2730, 2782, 2889, 2996, 3042, 3210, 3276, 3380, 3510, 3549, 3745, 3780, 3852, 4095, 4173, 4494, 4563, 4732, 4815, 4914, 5070, 5460, 5564, 5778, 5915, 6084, 6420, 6741, 6955, 7020, 7098, 7490, 7605, 8190, 8346, 8988, 9126, 9630, 9737, 9828, 10140, 10647, 11235, 11556, 11830, 12285, 12519, 13482, 13910, 14196, 14445, 14980, 15210, 16380, 16692, 17745, 18083, 18252, 19260, 19474, 20223, 20865, 21294, 22470, 22815, 23660, 24570, 25038, 26964, 27820, 28890, 29211, 30420, 31941, 33705, 35490, 36166, 37557, 38948, 40446, 41730, 42588, 44940, 45630, 48685, 49140, 50076, 53235, 54249, 57780, 58422, 62595, 63882, 67410, 70980, 72332, 75114, 80892, 83460, 87633, 90415, 91260, 97370, 101115, 106470, 108498, 116844, 125190, 126581, 127764, 134820, 146055, 150228, 159705, 162747, 175266, 180830, 187785, 194740, 202230, 212940, 216996, 250380, 253162, 262899, 271245, 292110, 319410, 325494, 350532, 361660, 375570, 379743, 404460, 438165, 488241, 506324, 525798, 542490, 584220, 632905, 638820, 650988, 751140, 759486, 813735, 876330, 976482, 1051596, 1084980, 1139229, 1265810, 1314495, 1518972, 1627470, 1752660, 1898715, 1952964, 2278458, 2441205, 2531620, 2628990, 3254940, 3417687, 3797430, 4556916, 4882410, 5257980, 5696145, 6835374, 7594860, 9764820, 11392290, 13670748, 17088435, 22784580, 34176870, 68353740]

約数ペア:

[(1, 68353740), (2, 34176870), (3, 22784580), (4, 17088435), (5, 13670748), (6, 11392290), (7, 9764820), (9, 7594860), (10, 6835374), (12, 5696145), (13, 5257980), (14, 4882410), (15, 4556916), (18, 3797430), (20, 3417687), (21, 3254940), (26, 2628990), (27, 2531620), (28, 2441205), (30, 2278458), (35, 1952964), (36, 1898715), (39, 1752660), (42, 1627470), (45, 1518972), (52, 1314495), (54, 1265810), (60, 1139229), (63, 1084980), (65, 1051596), (70, 976482), (78, 876330), (84, 813735), (90, 759486), (91, 751140), (105, 650988), (107, 638820), (108, 632905), (117, 584220), (126, 542490), (130, 525798), (135, 506324), (140, 488241), (156, 438165), (169, 404460), (180, 379743), (182, 375570), (189, 361660), (195, 350532), (210, 325494), (214, 319410), (234, 292110), (252, 271245), (260, 262899), (270, 253162), (273, 250380), (315, 216996), (321, 212940), (338, 202230), (351, 194740), (364, 187785), (378, 180830), (390, 175266), (420, 162747), (428, 159705), (455, 150228), (468, 146055), (507, 134820), (535, 127764), (540, 126581), (546, 125190), (585, 116844), (630, 108498), (642, 106470), (676, 101115), (702, 97370), (749, 91260), (756, 90415), (780, 87633), (819, 83460), (845, 80892), (910, 75114), (945, 72332), (963, 70980), (1014, 67410), (1070, 63882), (1092, 62595), (1170, 58422), (1183, 57780), (1260, 54249), (1284, 53235), (1365, 50076), (1391, 49140), (1404, 48685), (1498, 45630), (1521, 44940), (1605, 42588), (1638, 41730), (1690, 40446), (1755, 38948), (1820, 37557), (1890, 36166), (1926, 35490), (2028, 33705), (2140, 31941), (2247, 30420), (2340, 29211), (2366, 28890), (2457, 27820), (2535, 26964), (2730, 25038), (2782, 24570), (2889, 23660), (2996, 22815), (3042, 22470), (3210, 21294), (3276, 20865), (3380, 20223), (3510, 19474), (3549, 19260), (3745, 18252), (3780, 18083), (3852, 17745), (4095, 16692), (4173, 16380), (4494, 15210), (4563, 14980), (4732, 14445), (4815, 14196), (4914, 13910), (5070, 13482), (5460, 12519), (5564, 12285), (5778, 11830), (5915, 11556), (6084, 11235), (6420, 10647), (6741, 10140), (6955, 9828), (7020, 9737), (7098, 9630), (7490, 9126), (7605, 8988), (8190, 8346)]