66411800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 196862400

約数和(自身を除く): 130450600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 41, 50, 52, 56, 65, 70, 82, 89, 91, 100, 104, 130, 140, 164, 175, 178, 182, 200, 205, 260, 280, 287, 325, 328, 350, 356, 364, 410, 445, 455, 520, 533, 574, 623, 650, 700, 712, 728, 820, 890, 910, 1025, 1066, 1148, 1157, 1246, 1300, 1400, 1435, 1640, 1780, 1820, 2050, 2132, 2225, 2275, 2296, 2314, 2492, 2600, 2665, 2870, 3115, 3560, 3640, 3649, 3731, 4100, 4264, 4450, 4550, 4628, 4984, 5330, 5740, 5785, 6230, 7175, 7298, 7462, 8099, 8200, 8900, 9100, 9256, 10660, 11480, 11570, 12460, 13325, 14350, 14596, 14924, 15575, 16198, 17800, 18200, 18245, 18655, 21320, 23140, 24920, 25543, 26650, 28700, 28925, 29192, 29848, 31150, 32396, 36490, 37310, 40495, 46280, 47437, 51086, 53300, 57400, 57850, 62300, 64792, 72980, 74620, 80990, 91225, 93275, 94874, 102172, 106600, 115700, 124600, 127715, 145960, 149240, 161980, 182450, 186550, 189748, 202475, 204344, 231400, 237185, 255430, 323960, 332059, 364900, 373100, 379496, 404950, 474370, 510860, 638575, 664118, 729800, 746200, 809900, 948740, 1021720, 1185925, 1277150, 1328236, 1619800, 1660295, 1897480, 2371850, 2554300, 2656472, 3320590, 4743700, 5108600, 6641180, 8301475, 9487400, 13282360, 16602950, 33205900, 66411800]

約数ペア:

[(1, 66411800), (2, 33205900), (4, 16602950), (5, 13282360), (7, 9487400), (8, 8301475), (10, 6641180), (13, 5108600), (14, 4743700), (20, 3320590), (25, 2656472), (26, 2554300), (28, 2371850), (35, 1897480), (40, 1660295), (41, 1619800), (50, 1328236), (52, 1277150), (56, 1185925), (65, 1021720), (70, 948740), (82, 809900), (89, 746200), (91, 729800), (100, 664118), (104, 638575), (130, 510860), (140, 474370), (164, 404950), (175, 379496), (178, 373100), (182, 364900), (200, 332059), (205, 323960), (260, 255430), (280, 237185), (287, 231400), (325, 204344), (328, 202475), (350, 189748), (356, 186550), (364, 182450), (410, 161980), (445, 149240), (455, 145960), (520, 127715), (533, 124600), (574, 115700), (623, 106600), (650, 102172), (700, 94874), (712, 93275), (728, 91225), (820, 80990), (890, 74620), (910, 72980), (1025, 64792), (1066, 62300), (1148, 57850), (1157, 57400), (1246, 53300), (1300, 51086), (1400, 47437), (1435, 46280), (1640, 40495), (1780, 37310), (1820, 36490), (2050, 32396), (2132, 31150), (2225, 29848), (2275, 29192), (2296, 28925), (2314, 28700), (2492, 26650), (2600, 25543), (2665, 24920), (2870, 23140), (3115, 21320), (3560, 18655), (3640, 18245), (3649, 18200), (3731, 17800), (4100, 16198), (4264, 15575), (4450, 14924), (4550, 14596), (4628, 14350), (4984, 13325), (5330, 12460), (5740, 11570), (5785, 11480), (6230, 10660), (7175, 9256), (7298, 9100), (7462, 8900), (8099, 8200)]