82047870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 231137280

約数和(自身を除く): 149089410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 43, 45, 54, 74, 86, 90, 111, 129, 135, 185, 191, 215, 222, 258, 270, 333, 370, 382, 387, 430, 555, 573, 645, 666, 774, 955, 999, 1110, 1146, 1161, 1290, 1591, 1665, 1719, 1910, 1935, 1998, 2322, 2865, 3182, 3330, 3438, 3870, 4773, 4995, 5157, 5730, 5805, 7067, 7955, 8213, 8595, 9546, 9990, 10314, 11610, 14134, 14319, 15910, 16426, 17190, 21201, 23865, 24639, 25785, 28638, 35335, 41065, 42402, 42957, 47730, 49278, 51570, 63603, 70670, 71595, 73917, 82130, 85914, 106005, 123195, 127206, 143190, 147834, 190809, 212010, 214785, 221751, 246390, 303881, 318015, 369585, 381618, 429570, 443502, 607762, 636030, 739170, 911643, 954045, 1108755, 1519405, 1823286, 1908090, 2217510, 2734929, 3038810, 4558215, 5469858, 8204787, 9116430, 13674645, 16409574, 27349290, 41023935, 82047870]

約数ペア:

[(1, 82047870), (2, 41023935), (3, 27349290), (5, 16409574), (6, 13674645), (9, 9116430), (10, 8204787), (15, 5469858), (18, 4558215), (27, 3038810), (30, 2734929), (37, 2217510), (43, 1908090), (45, 1823286), (54, 1519405), (74, 1108755), (86, 954045), (90, 911643), (111, 739170), (129, 636030), (135, 607762), (185, 443502), (191, 429570), (215, 381618), (222, 369585), (258, 318015), (270, 303881), (333, 246390), (370, 221751), (382, 214785), (387, 212010), (430, 190809), (555, 147834), (573, 143190), (645, 127206), (666, 123195), (774, 106005), (955, 85914), (999, 82130), (1110, 73917), (1146, 71595), (1161, 70670), (1290, 63603), (1591, 51570), (1665, 49278), (1719, 47730), (1910, 42957), (1935, 42402), (1998, 41065), (2322, 35335), (2865, 28638), (3182, 25785), (3330, 24639), (3438, 23865), (3870, 21201), (4773, 17190), (4995, 16426), (5157, 15910), (5730, 14319), (5805, 14134), (7067, 11610), (7955, 10314), (8213, 9990), (8595, 9546)]