65842140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 234823680

約数和(自身を除く): 168981540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 389, 390, 403, 420, 434, 455, 465, 546, 620, 651, 778, 780, 806, 868, 910, 930, 1085, 1092, 1167, 1209, 1302, 1365, 1556, 1612, 1820, 1860, 1945, 2015, 2170, 2334, 2418, 2604, 2723, 2730, 2821, 3255, 3890, 4030, 4340, 4668, 4836, 5057, 5446, 5460, 5642, 5835, 6045, 6510, 7780, 8060, 8169, 8463, 10114, 10892, 11284, 11670, 12059, 12090, 13020, 13615, 14105, 15171, 16338, 16926, 20228, 23340, 24118, 24180, 25285, 27230, 28210, 30342, 32676, 33852, 35399, 36177, 40845, 42315, 48236, 50570, 54460, 56420, 60295, 60684, 70798, 72354, 75855, 81690, 84413, 84630, 101140, 106197, 120590, 141596, 144708, 151710, 156767, 163380, 168826, 169260, 176995, 180885, 212394, 241180, 253239, 303420, 313534, 337652, 353990, 361770, 422065, 424788, 470301, 506478, 530985, 627068, 707980, 723540, 783835, 844130, 940602, 1012956, 1061970, 1097369, 1266195, 1567670, 1688260, 1881204, 2123940, 2194738, 2351505, 2532390, 3135340, 3292107, 4389476, 4703010, 5064780, 5486845, 6584214, 9406020, 10973690, 13168428, 16460535, 21947380, 32921070, 65842140]

約数ペア:

[(1, 65842140), (2, 32921070), (3, 21947380), (4, 16460535), (5, 13168428), (6, 10973690), (7, 9406020), (10, 6584214), (12, 5486845), (13, 5064780), (14, 4703010), (15, 4389476), (20, 3292107), (21, 3135340), (26, 2532390), (28, 2351505), (30, 2194738), (31, 2123940), (35, 1881204), (39, 1688260), (42, 1567670), (52, 1266195), (60, 1097369), (62, 1061970), (65, 1012956), (70, 940602), (78, 844130), (84, 783835), (91, 723540), (93, 707980), (105, 627068), (124, 530985), (130, 506478), (140, 470301), (155, 424788), (156, 422065), (182, 361770), (186, 353990), (195, 337652), (210, 313534), (217, 303420), (260, 253239), (273, 241180), (310, 212394), (364, 180885), (372, 176995), (389, 169260), (390, 168826), (403, 163380), (420, 156767), (434, 151710), (455, 144708), (465, 141596), (546, 120590), (620, 106197), (651, 101140), (778, 84630), (780, 84413), (806, 81690), (868, 75855), (910, 72354), (930, 70798), (1085, 60684), (1092, 60295), (1167, 56420), (1209, 54460), (1302, 50570), (1365, 48236), (1556, 42315), (1612, 40845), (1820, 36177), (1860, 35399), (1945, 33852), (2015, 32676), (2170, 30342), (2334, 28210), (2418, 27230), (2604, 25285), (2723, 24180), (2730, 24118), (2821, 23340), (3255, 20228), (3890, 16926), (4030, 16338), (4340, 15171), (4668, 14105), (4836, 13615), (5057, 13020), (5446, 12090), (5460, 12059), (5642, 11670), (5835, 11284), (6045, 10892), (6510, 10114), (7780, 8463), (8060, 8169)]