81001140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 264757248

約数和(自身を除く): 183756108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 37, 44, 55, 60, 62, 66, 74, 93, 107, 110, 111, 124, 132, 148, 155, 165, 185, 186, 214, 220, 222, 310, 321, 330, 341, 370, 372, 407, 428, 444, 465, 535, 555, 620, 642, 660, 682, 740, 814, 930, 1023, 1070, 1110, 1147, 1177, 1221, 1284, 1364, 1605, 1628, 1705, 1860, 2035, 2046, 2140, 2220, 2294, 2354, 2442, 3210, 3317, 3410, 3441, 3531, 3959, 4070, 4092, 4588, 4708, 4884, 5115, 5735, 5885, 6105, 6420, 6634, 6820, 6882, 7062, 7918, 8140, 9951, 10230, 11470, 11770, 11877, 12210, 12617, 13268, 13764, 14124, 15836, 16585, 17205, 17655, 19795, 19902, 20460, 22940, 23540, 23754, 24420, 25234, 33170, 34410, 35310, 36487, 37851, 39590, 39804, 43549, 47508, 49755, 50468, 59385, 63085, 66340, 68820, 70620, 72974, 75702, 79180, 87098, 99510, 109461, 118770, 122729, 126170, 130647, 145948, 151404, 174196, 182435, 189255, 199020, 217745, 218922, 237540, 245458, 252340, 261294, 364870, 368187, 378510, 435490, 437844, 490916, 522588, 547305, 613645, 653235, 729740, 736374, 757020, 870980, 1094610, 1227290, 1306470, 1350019, 1472748, 1840935, 2189220, 2454580, 2612940, 2700038, 3681870, 4050057, 5400076, 6750095, 7363740, 8100114, 13500190, 16200228, 20250285, 27000380, 40500570, 81001140]

約数ペア:

[(1, 81001140), (2, 40500570), (3, 27000380), (4, 20250285), (5, 16200228), (6, 13500190), (10, 8100114), (11, 7363740), (12, 6750095), (15, 5400076), (20, 4050057), (22, 3681870), (30, 2700038), (31, 2612940), (33, 2454580), (37, 2189220), (44, 1840935), (55, 1472748), (60, 1350019), (62, 1306470), (66, 1227290), (74, 1094610), (93, 870980), (107, 757020), (110, 736374), (111, 729740), (124, 653235), (132, 613645), (148, 547305), (155, 522588), (165, 490916), (185, 437844), (186, 435490), (214, 378510), (220, 368187), (222, 364870), (310, 261294), (321, 252340), (330, 245458), (341, 237540), (370, 218922), (372, 217745), (407, 199020), (428, 189255), (444, 182435), (465, 174196), (535, 151404), (555, 145948), (620, 130647), (642, 126170), (660, 122729), (682, 118770), (740, 109461), (814, 99510), (930, 87098), (1023, 79180), (1070, 75702), (1110, 72974), (1147, 70620), (1177, 68820), (1221, 66340), (1284, 63085), (1364, 59385), (1605, 50468), (1628, 49755), (1705, 47508), (1860, 43549), (2035, 39804), (2046, 39590), (2140, 37851), (2220, 36487), (2294, 35310), (2354, 34410), (2442, 33170), (3210, 25234), (3317, 24420), (3410, 23754), (3441, 23540), (3531, 22940), (3959, 20460), (4070, 19902), (4092, 19795), (4588, 17655), (4708, 17205), (4884, 16585), (5115, 15836), (5735, 14124), (5885, 13764), (6105, 13268), (6420, 12617), (6634, 12210), (6820, 11877), (6882, 11770), (7062, 11470), (7918, 10230), (8140, 9951)]