66920940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 213857280

約数和(自身を除く): 146936340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 179, 180, 186, 201, 268, 279, 310, 335, 358, 372, 402, 465, 537, 558, 603, 620, 670, 716, 804, 895, 930, 1005, 1074, 1116, 1206, 1340, 1395, 1611, 1790, 1860, 2010, 2077, 2148, 2412, 2685, 2790, 3015, 3222, 3580, 4020, 4154, 5370, 5549, 5580, 6030, 6231, 6444, 8055, 8308, 10385, 10740, 11098, 11993, 12060, 12462, 16110, 16647, 18693, 20770, 22196, 23986, 24924, 27745, 31155, 32220, 33294, 35979, 37386, 41540, 47972, 49941, 55490, 59965, 62310, 66588, 71958, 74772, 83235, 93465, 99882, 107937, 110980, 119930, 124620, 143916, 166470, 179895, 186930, 199764, 215874, 239860, 249705, 332940, 359790, 371783, 373860, 431748, 499410, 539685, 719580, 743566, 998820, 1079370, 1115349, 1487132, 1858915, 2158740, 2230698, 3346047, 3717830, 4461396, 5576745, 6692094, 7435660, 11153490, 13384188, 16730235, 22306980, 33460470, 66920940]

約数ペア:

[(1, 66920940), (2, 33460470), (3, 22306980), (4, 16730235), (5, 13384188), (6, 11153490), (9, 7435660), (10, 6692094), (12, 5576745), (15, 4461396), (18, 3717830), (20, 3346047), (30, 2230698), (31, 2158740), (36, 1858915), (45, 1487132), (60, 1115349), (62, 1079370), (67, 998820), (90, 743566), (93, 719580), (124, 539685), (134, 499410), (155, 431748), (179, 373860), (180, 371783), (186, 359790), (201, 332940), (268, 249705), (279, 239860), (310, 215874), (335, 199764), (358, 186930), (372, 179895), (402, 166470), (465, 143916), (537, 124620), (558, 119930), (603, 110980), (620, 107937), (670, 99882), (716, 93465), (804, 83235), (895, 74772), (930, 71958), (1005, 66588), (1074, 62310), (1116, 59965), (1206, 55490), (1340, 49941), (1395, 47972), (1611, 41540), (1790, 37386), (1860, 35979), (2010, 33294), (2077, 32220), (2148, 31155), (2412, 27745), (2685, 24924), (2790, 23986), (3015, 22196), (3222, 20770), (3580, 18693), (4020, 16647), (4154, 16110), (5370, 12462), (5549, 12060), (5580, 11993), (6030, 11098), (6231, 10740), (6444, 10385), (8055, 8308)]