66686550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 197790912

約数和(自身を除く): 131104362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 49, 50, 70, 75, 86, 98, 105, 129, 147, 150, 175, 210, 211, 215, 245, 258, 294, 301, 350, 422, 430, 490, 525, 602, 633, 645, 735, 903, 1050, 1055, 1075, 1225, 1266, 1290, 1470, 1477, 1505, 1806, 2107, 2110, 2150, 2450, 2954, 3010, 3165, 3225, 3675, 4214, 4431, 4515, 5275, 6321, 6330, 6450, 7350, 7385, 7525, 8862, 9030, 9073, 10339, 10535, 10550, 12642, 14770, 15050, 15825, 18146, 20678, 21070, 22155, 22575, 27219, 31017, 31605, 31650, 36925, 44310, 45150, 45365, 51695, 52675, 54438, 62034, 63210, 63511, 73850, 90730, 103390, 105350, 110775, 127022, 136095, 155085, 158025, 190533, 221550, 226825, 258475, 272190, 310170, 316050, 317555, 381066, 444577, 453650, 516950, 635110, 680475, 775425, 889154, 952665, 1333731, 1360950, 1550850, 1587775, 1905330, 2222885, 2667462, 3175550, 4445770, 4763325, 6668655, 9526650, 11114425, 13337310, 22228850, 33343275, 66686550]

約数ペア:

[(1, 66686550), (2, 33343275), (3, 22228850), (5, 13337310), (6, 11114425), (7, 9526650), (10, 6668655), (14, 4763325), (15, 4445770), (21, 3175550), (25, 2667462), (30, 2222885), (35, 1905330), (42, 1587775), (43, 1550850), (49, 1360950), (50, 1333731), (70, 952665), (75, 889154), (86, 775425), (98, 680475), (105, 635110), (129, 516950), (147, 453650), (150, 444577), (175, 381066), (210, 317555), (211, 316050), (215, 310170), (245, 272190), (258, 258475), (294, 226825), (301, 221550), (350, 190533), (422, 158025), (430, 155085), (490, 136095), (525, 127022), (602, 110775), (633, 105350), (645, 103390), (735, 90730), (903, 73850), (1050, 63511), (1055, 63210), (1075, 62034), (1225, 54438), (1266, 52675), (1290, 51695), (1470, 45365), (1477, 45150), (1505, 44310), (1806, 36925), (2107, 31650), (2110, 31605), (2150, 31017), (2450, 27219), (2954, 22575), (3010, 22155), (3165, 21070), (3225, 20678), (3675, 18146), (4214, 15825), (4431, 15050), (4515, 14770), (5275, 12642), (6321, 10550), (6330, 10535), (6450, 10339), (7350, 9073), (7385, 9030), (7525, 8862)]