68460420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 241274880

約数和(自身を除く): 172814460

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, 373, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 690, 746, 798, 805, 874, 966, 1119, 1140, 1311, 1330, 1380, 1492, 1596, 1610, 1748, 1865, 1932, 1995, 2185, 2238, 2415, 2611, 2622, 2660, 3059, 3220, 3730, 3990, 4370, 4476, 4830, 5222, 5244, 5595, 6118, 6555, 7087, 7460, 7833, 7980, 8579, 8740, 9177, 9660, 10444, 11190, 12236, 13055, 13110, 14174, 15295, 15666, 17158, 18354, 21261, 22380, 25737, 26110, 26220, 28348, 30590, 31332, 34316, 35435, 36708, 39165, 42522, 42895, 45885, 49609, 51474, 52220, 60053, 61180, 70870, 78330, 85044, 85790, 91770, 99218, 102948, 106305, 120106, 128685, 141740, 148827, 156660, 163001, 171580, 180159, 183540, 198436, 212610, 240212, 248045, 257370, 297654, 300265, 326002, 360318, 425220, 489003, 496090, 514740, 595308, 600530, 652004, 720636, 744135, 815005, 900795, 978006, 992180, 1141007, 1201060, 1488270, 1630010, 1801590, 1956012, 2282014, 2445015, 2976540, 3260020, 3423021, 3603180, 4564028, 4890030, 5705035, 6846042, 9780060, 11410070, 13692084, 17115105, 22820140, 34230210, 68460420]

約数ペア:

[(1, 68460420), (2, 34230210), (3, 22820140), (4, 17115105), (5, 13692084), (6, 11410070), (7, 9780060), (10, 6846042), (12, 5705035), (14, 4890030), (15, 4564028), (19, 3603180), (20, 3423021), (21, 3260020), (23, 2976540), (28, 2445015), (30, 2282014), (35, 1956012), (38, 1801590), (42, 1630010), (46, 1488270), (57, 1201060), (60, 1141007), (69, 992180), (70, 978006), (76, 900795), (84, 815005), (92, 744135), (95, 720636), (105, 652004), (114, 600530), (115, 595308), (133, 514740), (138, 496090), (140, 489003), (161, 425220), (190, 360318), (210, 326002), (228, 300265), (230, 297654), (266, 257370), (276, 248045), (285, 240212), (322, 212610), (345, 198436), (373, 183540), (380, 180159), (399, 171580), (420, 163001), (437, 156660), (460, 148827), (483, 141740), (532, 128685), (570, 120106), (644, 106305), (665, 102948), (690, 99218), (746, 91770), (798, 85790), (805, 85044), (874, 78330), (966, 70870), (1119, 61180), (1140, 60053), (1311, 52220), (1330, 51474), (1380, 49609), (1492, 45885), (1596, 42895), (1610, 42522), (1748, 39165), (1865, 36708), (1932, 35435), (1995, 34316), (2185, 31332), (2238, 30590), (2415, 28348), (2611, 26220), (2622, 26110), (2660, 25737), (3059, 22380), (3220, 21261), (3730, 18354), (3990, 17158), (4370, 15666), (4476, 15295), (4830, 14174), (5222, 13110), (5244, 13055), (5595, 12236), (6118, 11190), (6555, 10444), (7087, 9660), (7460, 9177), (7833, 8740), (7980, 8579)]