142315740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 496903680

約数和(自身を除く): 354587940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 420, 537, 630, 631, 716, 895, 1074, 1253, 1260, 1262, 1611, 1790, 1893, 2148, 2506, 2524, 2685, 3155, 3222, 3580, 3759, 3786, 4417, 5012, 5370, 5679, 6265, 6310, 6444, 7518, 7572, 8055, 8834, 9465, 10740, 11277, 11358, 12530, 12620, 13251, 15036, 16110, 17668, 18795, 18930, 22085, 22554, 22716, 25060, 26502, 28395, 32220, 37590, 37860, 39753, 44170, 45108, 53004, 56385, 56790, 66255, 75180, 79506, 88340, 112770, 112949, 113580, 132510, 159012, 198765, 225540, 225898, 265020, 338847, 397530, 451796, 564745, 677694, 790643, 795060, 1016541, 1129490, 1355388, 1581286, 1694235, 2033082, 2258980, 2371929, 3162572, 3388470, 3953215, 4066164, 4743858, 5082705, 6776940, 7115787, 7906430, 9487716, 10165410, 11859645, 14231574, 15812860, 20330820, 23719290, 28463148, 35578935, 47438580, 71157870, 142315740]

約数ペア:

[(1, 142315740), (2, 71157870), (3, 47438580), (4, 35578935), (5, 28463148), (6, 23719290), (7, 20330820), (9, 15812860), (10, 14231574), (12, 11859645), (14, 10165410), (15, 9487716), (18, 7906430), (20, 7115787), (21, 6776940), (28, 5082705), (30, 4743858), (35, 4066164), (36, 3953215), (42, 3388470), (45, 3162572), (60, 2371929), (63, 2258980), (70, 2033082), (84, 1694235), (90, 1581286), (105, 1355388), (126, 1129490), (140, 1016541), (179, 795060), (180, 790643), (210, 677694), (252, 564745), (315, 451796), (358, 397530), (420, 338847), (537, 265020), (630, 225898), (631, 225540), (716, 198765), (895, 159012), (1074, 132510), (1253, 113580), (1260, 112949), (1262, 112770), (1611, 88340), (1790, 79506), (1893, 75180), (2148, 66255), (2506, 56790), (2524, 56385), (2685, 53004), (3155, 45108), (3222, 44170), (3580, 39753), (3759, 37860), (3786, 37590), (4417, 32220), (5012, 28395), (5370, 26502), (5679, 25060), (6265, 22716), (6310, 22554), (6444, 22085), (7518, 18930), (7572, 18795), (8055, 17668), (8834, 16110), (9465, 15036), (10740, 13251), (11277, 12620), (11358, 12530)]