69187860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 245621376

約数和(自身を除く): 176433516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1277, 1290, 1505, 1548, 1806, 1935, 2554, 2580, 2709, 3010, 3612, 3831, 3870, 4515, 5108, 5418, 6020, 6385, 7662, 7740, 8939, 9030, 10836, 11493, 12770, 13545, 15324, 17878, 18060, 19155, 22986, 25540, 26817, 27090, 35756, 38310, 44695, 45972, 53634, 54180, 54911, 57465, 76620, 80451, 89390, 107268, 109822, 114930, 134085, 160902, 164733, 178780, 219644, 229860, 268170, 274555, 321804, 329466, 384377, 402255, 494199, 536340, 549110, 658932, 768754, 804510, 823665, 988398, 1098220, 1153131, 1537508, 1609020, 1647330, 1921885, 1976796, 2306262, 2470995, 3294660, 3459393, 3843770, 4612524, 4941990, 5765655, 6918786, 7687540, 9883980, 11531310, 13837572, 17296965, 23062620, 34593930, 69187860]

約数ペア:

[(1, 69187860), (2, 34593930), (3, 23062620), (4, 17296965), (5, 13837572), (6, 11531310), (7, 9883980), (9, 7687540), (10, 6918786), (12, 5765655), (14, 4941990), (15, 4612524), (18, 3843770), (20, 3459393), (21, 3294660), (28, 2470995), (30, 2306262), (35, 1976796), (36, 1921885), (42, 1647330), (43, 1609020), (45, 1537508), (60, 1153131), (63, 1098220), (70, 988398), (84, 823665), (86, 804510), (90, 768754), (105, 658932), (126, 549110), (129, 536340), (140, 494199), (172, 402255), (180, 384377), (210, 329466), (215, 321804), (252, 274555), (258, 268170), (301, 229860), (315, 219644), (387, 178780), (420, 164733), (430, 160902), (516, 134085), (602, 114930), (630, 109822), (645, 107268), (774, 89390), (860, 80451), (903, 76620), (1204, 57465), (1260, 54911), (1277, 54180), (1290, 53634), (1505, 45972), (1548, 44695), (1806, 38310), (1935, 35756), (2554, 27090), (2580, 26817), (2709, 25540), (3010, 22986), (3612, 19155), (3831, 18060), (3870, 17878), (4515, 15324), (5108, 13545), (5418, 12770), (6020, 11493), (6385, 10836), (7662, 9030), (7740, 8939)]