65890860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 166352340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 359, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 690, 718, 798, 805, 874, 966, 1077, 1140, 1311, 1330, 1380, 1436, 1596, 1610, 1748, 1795, 1932, 1995, 2154, 2185, 2415, 2513, 2622, 2660, 3059, 3220, 3590, 3990, 4308, 4370, 4830, 5026, 5244, 5385, 6118, 6555, 6821, 7180, 7539, 7980, 8257, 8740, 9177, 9660, 10052, 10770, 12236, 12565, 13110, 13642, 15078, 15295, 16514, 18354, 20463, 21540, 24771, 25130, 26220, 27284, 30156, 30590, 33028, 34105, 36708, 37695, 40926, 41285, 45885, 47747, 49542, 50260, 57799, 61180, 68210, 75390, 81852, 82570, 91770, 95494, 99084, 102315, 115598, 123855, 136420, 143241, 150780, 156883, 165140, 173397, 183540, 190988, 204630, 231196, 238735, 247710, 286482, 288995, 313766, 346794, 409260, 470649, 477470, 495420, 572964, 577990, 627532, 693588, 716205, 784415, 866985, 941298, 954940, 1098181, 1155980, 1432410, 1568830, 1733970, 1882596, 2196362, 2353245, 2864820, 3137660, 3294543, 3467940, 4392724, 4706490, 5490905, 6589086, 9412980, 10981810, 13178172, 16472715, 21963620, 32945430, 65890860]

約数ペア:

[(1, 65890860), (2, 32945430), (3, 21963620), (4, 16472715), (5, 13178172), (6, 10981810), (7, 9412980), (10, 6589086), (12, 5490905), (14, 4706490), (15, 4392724), (19, 3467940), (20, 3294543), (21, 3137660), (23, 2864820), (28, 2353245), (30, 2196362), (35, 1882596), (38, 1733970), (42, 1568830), (46, 1432410), (57, 1155980), (60, 1098181), (69, 954940), (70, 941298), (76, 866985), (84, 784415), (92, 716205), (95, 693588), (105, 627532), (114, 577990), (115, 572964), (133, 495420), (138, 477470), (140, 470649), (161, 409260), (190, 346794), (210, 313766), (228, 288995), (230, 286482), (266, 247710), (276, 238735), (285, 231196), (322, 204630), (345, 190988), (359, 183540), (380, 173397), (399, 165140), (420, 156883), (437, 150780), (460, 143241), (483, 136420), (532, 123855), (570, 115598), (644, 102315), (665, 99084), (690, 95494), (718, 91770), (798, 82570), (805, 81852), (874, 75390), (966, 68210), (1077, 61180), (1140, 57799), (1311, 50260), (1330, 49542), (1380, 47747), (1436, 45885), (1596, 41285), (1610, 40926), (1748, 37695), (1795, 36708), (1932, 34105), (1995, 33028), (2154, 30590), (2185, 30156), (2415, 27284), (2513, 26220), (2622, 25130), (2660, 24771), (3059, 21540), (3220, 20463), (3590, 18354), (3990, 16514), (4308, 15295), (4370, 15078), (4830, 13642), (5026, 13110), (5244, 12565), (5385, 12236), (6118, 10770), (6555, 10052), (6821, 9660), (7180, 9177), (7539, 8740), (7980, 8257)]