66808620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 145476180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 90, 94, 106, 141, 149, 159, 180, 188, 212, 235, 265, 282, 298, 318, 423, 447, 470, 477, 530, 564, 596, 636, 705, 745, 795, 846, 894, 940, 954, 1060, 1341, 1410, 1490, 1590, 1692, 1788, 1908, 2115, 2235, 2385, 2491, 2682, 2820, 2980, 3180, 4230, 4470, 4770, 4982, 5364, 6705, 7003, 7473, 7897, 8460, 8940, 9540, 9964, 12455, 13410, 14006, 14946, 15794, 21009, 22419, 23691, 24910, 26820, 28012, 29892, 31588, 35015, 37365, 39485, 42018, 44838, 47382, 49820, 63027, 70030, 71073, 74730, 78970, 84036, 89676, 94764, 105045, 112095, 118455, 126054, 140060, 142146, 149460, 157940, 210090, 224190, 236910, 252108, 284292, 315135, 355365, 371159, 420180, 448380, 473820, 630270, 710730, 742318, 1113477, 1260540, 1421460, 1484636, 1855795, 2226954, 3340431, 3711590, 4453908, 5567385, 6680862, 7423180, 11134770, 13361724, 16702155, 22269540, 33404310, 66808620]

約数ペア:

[(1, 66808620), (2, 33404310), (3, 22269540), (4, 16702155), (5, 13361724), (6, 11134770), (9, 7423180), (10, 6680862), (12, 5567385), (15, 4453908), (18, 3711590), (20, 3340431), (30, 2226954), (36, 1855795), (45, 1484636), (47, 1421460), (53, 1260540), (60, 1113477), (90, 742318), (94, 710730), (106, 630270), (141, 473820), (149, 448380), (159, 420180), (180, 371159), (188, 355365), (212, 315135), (235, 284292), (265, 252108), (282, 236910), (298, 224190), (318, 210090), (423, 157940), (447, 149460), (470, 142146), (477, 140060), (530, 126054), (564, 118455), (596, 112095), (636, 105045), (705, 94764), (745, 89676), (795, 84036), (846, 78970), (894, 74730), (940, 71073), (954, 70030), (1060, 63027), (1341, 49820), (1410, 47382), (1490, 44838), (1590, 42018), (1692, 39485), (1788, 37365), (1908, 35015), (2115, 31588), (2235, 29892), (2385, 28012), (2491, 26820), (2682, 24910), (2820, 23691), (2980, 22419), (3180, 21009), (4230, 15794), (4470, 14946), (4770, 14006), (4982, 13410), (5364, 12455), (6705, 9964), (7003, 9540), (7473, 8940), (7897, 8460)]