65372580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 216

約数和(自身を含む): 246197952

約数和(自身を除く): 180825372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 307, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 614, 630, 676, 780, 819, 845, 910, 921, 1014, 1092, 1170, 1183, 1228, 1260, 1365, 1521, 1535, 1638, 1690, 1820, 1842, 2028, 2149, 2340, 2366, 2535, 2730, 2763, 3042, 3070, 3276, 3380, 3549, 3684, 3991, 4095, 4298, 4605, 4732, 5070, 5460, 5526, 5915, 6084, 6140, 6447, 7098, 7605, 7982, 8190, 8596, 9210, 10140, 10647, 10745, 11052, 11830, 11973, 12894, 13815, 14196, 15210, 15964, 16380, 17745, 18420, 19341, 19955, 21294, 21490, 23660, 23946, 25788, 27630, 27937, 30420, 32235, 35490, 35919, 38682, 39910, 42588, 42980, 47892, 51883, 53235, 55260, 55874, 59865, 64470, 70980, 71838, 77364, 79820, 83811, 96705, 103766, 106470, 111748, 119730, 128940, 139685, 143676, 155649, 167622, 179595, 193410, 207532, 212940, 239460, 251433, 259415, 279370, 311298, 335244, 359190, 363181, 386820, 419055, 466947, 502866, 518830, 558740, 622596, 718380, 726362, 778245, 838110, 933894, 1005732, 1037660, 1089543, 1257165, 1452724, 1556490, 1676220, 1815905, 1867788, 2179086, 2334735, 2514330, 3112980, 3268629, 3631810, 4358172, 4669470, 5028660, 5447715, 6537258, 7263620, 9338940, 10895430, 13074516, 16343145, 21790860, 32686290, 65372580]

約数ペア:

[(1, 65372580), (2, 32686290), (3, 21790860), (4, 16343145), (5, 13074516), (6, 10895430), (7, 9338940), (9, 7263620), (10, 6537258), (12, 5447715), (13, 5028660), (14, 4669470), (15, 4358172), (18, 3631810), (20, 3268629), (21, 3112980), (26, 2514330), (28, 2334735), (30, 2179086), (35, 1867788), (36, 1815905), (39, 1676220), (42, 1556490), (45, 1452724), (52, 1257165), (60, 1089543), (63, 1037660), (65, 1005732), (70, 933894), (78, 838110), (84, 778245), (90, 726362), (91, 718380), (105, 622596), (117, 558740), (126, 518830), (130, 502866), (140, 466947), (156, 419055), (169, 386820), (180, 363181), (182, 359190), (195, 335244), (210, 311298), (234, 279370), (252, 259415), (260, 251433), (273, 239460), (307, 212940), (315, 207532), (338, 193410), (364, 179595), (390, 167622), (420, 155649), (455, 143676), (468, 139685), (507, 128940), (546, 119730), (585, 111748), (614, 106470), (630, 103766), (676, 96705), (780, 83811), (819, 79820), (845, 77364), (910, 71838), (921, 70980), (1014, 64470), (1092, 59865), (1170, 55874), (1183, 55260), (1228, 53235), (1260, 51883), (1365, 47892), (1521, 42980), (1535, 42588), (1638, 39910), (1690, 38682), (1820, 35919), (1842, 35490), (2028, 32235), (2149, 30420), (2340, 27937), (2366, 27630), (2535, 25788), (2730, 23946), (2763, 23660), (3042, 21490), (3070, 21294), (3276, 19955), (3380, 19341), (3549, 18420), (3684, 17745), (3991, 16380), (4095, 15964), (4298, 15210), (4605, 14196), (4732, 13815), (5070, 12894), (5460, 11973), (5526, 11830), (5915, 11052), (6084, 10745), (6140, 10647), (6447, 10140), (7098, 9210), (7605, 8596), (7982, 8190)]