77191620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 252806400

約数和(自身を除く): 175614780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 37, 44, 55, 58, 60, 66, 74, 87, 109, 110, 111, 116, 132, 145, 148, 165, 174, 185, 218, 220, 222, 290, 319, 327, 330, 348, 370, 407, 435, 436, 444, 545, 555, 580, 638, 654, 660, 740, 814, 870, 957, 1073, 1090, 1110, 1199, 1221, 1276, 1308, 1595, 1628, 1635, 1740, 1914, 2035, 2146, 2180, 2220, 2398, 2442, 3161, 3190, 3219, 3270, 3597, 3828, 4033, 4070, 4292, 4785, 4796, 4884, 5365, 5995, 6105, 6322, 6380, 6438, 6540, 7194, 8066, 8140, 9483, 9570, 10730, 11803, 11990, 12099, 12210, 12644, 12876, 14388, 15805, 16095, 16132, 17985, 18966, 19140, 20165, 21460, 23606, 23980, 24198, 24420, 31610, 32190, 34771, 35409, 35970, 37932, 40330, 44363, 47212, 47415, 48396, 59015, 60495, 63220, 64380, 69542, 70818, 71940, 80660, 88726, 94830, 104313, 116957, 118030, 120990, 133089, 139084, 141636, 173855, 177045, 177452, 189660, 208626, 221815, 233914, 236060, 241980, 266178, 347710, 350871, 354090, 417252, 443630, 467828, 521565, 532356, 584785, 665445, 695420, 701742, 708180, 887260, 1043130, 1169570, 1286527, 1330890, 1403484, 1754355, 2086260, 2339140, 2573054, 2661780, 3508710, 3859581, 5146108, 6432635, 7017420, 7719162, 12865270, 15438324, 19297905, 25730540, 38595810, 77191620]

約数ペア:

[(1, 77191620), (2, 38595810), (3, 25730540), (4, 19297905), (5, 15438324), (6, 12865270), (10, 7719162), (11, 7017420), (12, 6432635), (15, 5146108), (20, 3859581), (22, 3508710), (29, 2661780), (30, 2573054), (33, 2339140), (37, 2086260), (44, 1754355), (55, 1403484), (58, 1330890), (60, 1286527), (66, 1169570), (74, 1043130), (87, 887260), (109, 708180), (110, 701742), (111, 695420), (116, 665445), (132, 584785), (145, 532356), (148, 521565), (165, 467828), (174, 443630), (185, 417252), (218, 354090), (220, 350871), (222, 347710), (290, 266178), (319, 241980), (327, 236060), (330, 233914), (348, 221815), (370, 208626), (407, 189660), (435, 177452), (436, 177045), (444, 173855), (545, 141636), (555, 139084), (580, 133089), (638, 120990), (654, 118030), (660, 116957), (740, 104313), (814, 94830), (870, 88726), (957, 80660), (1073, 71940), (1090, 70818), (1110, 69542), (1199, 64380), (1221, 63220), (1276, 60495), (1308, 59015), (1595, 48396), (1628, 47415), (1635, 47212), (1740, 44363), (1914, 40330), (2035, 37932), (2146, 35970), (2180, 35409), (2220, 34771), (2398, 32190), (2442, 31610), (3161, 24420), (3190, 24198), (3219, 23980), (3270, 23606), (3597, 21460), (3828, 20165), (4033, 19140), (4070, 18966), (4292, 17985), (4785, 16132), (4796, 16095), (4884, 15805), (5365, 14388), (5995, 12876), (6105, 12644), (6322, 12210), (6380, 12099), (6438, 11990), (6540, 11803), (7194, 10730), (8066, 9570), (8140, 9483)]