140007780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2338

約数の個数: 144

約数和(自身を含む): 478453248

約数和(自身を除く): 338445468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2281, 2790, 3069, 3410, 4092, 4562, 5115, 5580, 6138, 6820, 6843, 9124, 10230, 11405, 12276, 13686, 15345, 20460, 20529, 22810, 25091, 27372, 30690, 34215, 41058, 45620, 50182, 61380, 68430, 70711, 75273, 82116, 100364, 102645, 125455, 136860, 141422, 150546, 205290, 212133, 225819, 250910, 282844, 301092, 353555, 376365, 410580, 424266, 451638, 501820, 636399, 707110, 752730, 777821, 848532, 903276, 1060665, 1129095, 1272798, 1414220, 1505460, 1555642, 2121330, 2258190, 2333463, 2545596, 3111284, 3181995, 3889105, 4242660, 4516380, 4666926, 6363990, 7000389, 7778210, 9333852, 11667315, 12727980, 14000778, 15556420, 23334630, 28001556, 35001945, 46669260, 70003890, 140007780]

約数ペア:

[(1, 140007780), (2, 70003890), (3, 46669260), (4, 35001945), (5, 28001556), (6, 23334630), (9, 15556420), (10, 14000778), (11, 12727980), (12, 11667315), (15, 9333852), (18, 7778210), (20, 7000389), (22, 6363990), (30, 4666926), (31, 4516380), (33, 4242660), (36, 3889105), (44, 3181995), (45, 3111284), (55, 2545596), (60, 2333463), (62, 2258190), (66, 2121330), (90, 1555642), (93, 1505460), (99, 1414220), (110, 1272798), (124, 1129095), (132, 1060665), (155, 903276), (165, 848532), (180, 777821), (186, 752730), (198, 707110), (220, 636399), (279, 501820), (310, 451638), (330, 424266), (341, 410580), (372, 376365), (396, 353555), (465, 301092), (495, 282844), (558, 250910), (620, 225819), (660, 212133), (682, 205290), (930, 150546), (990, 141422), (1023, 136860), (1116, 125455), (1364, 102645), (1395, 100364), (1705, 82116), (1860, 75273), (1980, 70711), (2046, 68430), (2281, 61380), (2790, 50182), (3069, 45620), (3410, 41058), (4092, 34215), (4562, 30690), (5115, 27372), (5580, 25091), (6138, 22810), (6820, 20529), (6843, 20460), (9124, 15345), (10230, 13686), (11405, 12276)]