67658220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 144

約数和(自身を含む): 244954080

約数和(自身を除く): 177295860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2557, 2646, 2940, 3780, 4410, 5114, 5292, 6615, 7671, 8820, 10228, 12785, 13230, 15342, 17899, 23013, 25570, 26460, 30684, 35798, 38355, 46026, 51140, 53697, 69039, 71596, 76710, 89495, 92052, 107394, 115065, 125293, 138078, 153420, 161091, 178990, 214788, 230130, 250586, 268485, 276156, 322182, 345195, 357980, 375879, 460260, 483273, 501172, 536970, 626465, 644364, 690390, 751758, 805455, 966546, 1073940, 1127637, 1252930, 1380780, 1503516, 1610910, 1879395, 1933092, 2255274, 2416365, 2505860, 3221820, 3382911, 3758790, 4510548, 4832730, 5638185, 6765822, 7517580, 9665460, 11276370, 13531644, 16914555, 22552740, 33829110, 67658220]

約数ペア:

[(1, 67658220), (2, 33829110), (3, 22552740), (4, 16914555), (5, 13531644), (6, 11276370), (7, 9665460), (9, 7517580), (10, 6765822), (12, 5638185), (14, 4832730), (15, 4510548), (18, 3758790), (20, 3382911), (21, 3221820), (27, 2505860), (28, 2416365), (30, 2255274), (35, 1933092), (36, 1879395), (42, 1610910), (45, 1503516), (49, 1380780), (54, 1252930), (60, 1127637), (63, 1073940), (70, 966546), (84, 805455), (90, 751758), (98, 690390), (105, 644364), (108, 626465), (126, 536970), (135, 501172), (140, 483273), (147, 460260), (180, 375879), (189, 357980), (196, 345195), (210, 322182), (245, 276156), (252, 268485), (270, 250586), (294, 230130), (315, 214788), (378, 178990), (420, 161091), (441, 153420), (490, 138078), (540, 125293), (588, 115065), (630, 107394), (735, 92052), (756, 89495), (882, 76710), (945, 71596), (980, 69039), (1260, 53697), (1323, 51140), (1470, 46026), (1764, 38355), (1890, 35798), (2205, 30684), (2557, 26460), (2646, 25570), (2940, 23013), (3780, 17899), (4410, 15342), (5114, 13230), (5292, 12785), (6615, 10228), (7671, 8820)]