140218704

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 410402304

約数和(自身を除く): 270183600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 101, 124, 144, 186, 202, 248, 279, 303, 311, 372, 404, 496, 558, 606, 622, 744, 808, 909, 933, 1116, 1212, 1244, 1488, 1616, 1818, 1866, 2232, 2424, 2488, 2799, 3131, 3636, 3732, 4464, 4848, 4976, 5598, 6262, 7272, 7464, 9393, 9641, 11196, 12524, 14544, 14928, 18786, 19282, 22392, 25048, 28179, 28923, 31411, 37572, 38564, 44784, 50096, 56358, 57846, 62822, 75144, 77128, 86769, 94233, 112716, 115692, 125644, 150288, 154256, 173538, 188466, 225432, 231384, 251288, 282699, 347076, 376932, 450864, 462768, 502576, 565398, 694152, 753864, 973741, 1130796, 1388304, 1507728, 1947482, 2261592, 2921223, 3894964, 4523184, 5842446, 7789928, 8763669, 11684892, 15579856, 17527338, 23369784, 35054676, 46739568, 70109352, 140218704]

約数ペア:

[(1, 140218704), (2, 70109352), (3, 46739568), (4, 35054676), (6, 23369784), (8, 17527338), (9, 15579856), (12, 11684892), (16, 8763669), (18, 7789928), (24, 5842446), (31, 4523184), (36, 3894964), (48, 2921223), (62, 2261592), (72, 1947482), (93, 1507728), (101, 1388304), (124, 1130796), (144, 973741), (186, 753864), (202, 694152), (248, 565398), (279, 502576), (303, 462768), (311, 450864), (372, 376932), (404, 347076), (496, 282699), (558, 251288), (606, 231384), (622, 225432), (744, 188466), (808, 173538), (909, 154256), (933, 150288), (1116, 125644), (1212, 115692), (1244, 112716), (1488, 94233), (1616, 86769), (1818, 77128), (1866, 75144), (2232, 62822), (2424, 57846), (2488, 56358), (2799, 50096), (3131, 44784), (3636, 38564), (3732, 37572), (4464, 31411), (4848, 28923), (4976, 28179), (5598, 25048), (6262, 22392), (7272, 19282), (7464, 18786), (9393, 14928), (9641, 14544), (11196, 12524)]