85767220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 232735104

約数和(自身を除く): 146967884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 83, 110, 121, 122, 140, 154, 166, 220, 242, 244, 305, 308, 332, 385, 415, 427, 484, 581, 605, 610, 671, 770, 830, 847, 854, 913, 1162, 1210, 1220, 1342, 1540, 1660, 1694, 1708, 1826, 2135, 2324, 2420, 2684, 2905, 3355, 3388, 3652, 4235, 4270, 4565, 4697, 5063, 5810, 6391, 6710, 7381, 8470, 8540, 9130, 9394, 10043, 10126, 11620, 12782, 13420, 14762, 16940, 18260, 18788, 20086, 20252, 23485, 25315, 25564, 29524, 31955, 35441, 36905, 40172, 46970, 50215, 50630, 51667, 55693, 63910, 70301, 70882, 73810, 93940, 100430, 101260, 103334, 111386, 127820, 140602, 141764, 147620, 177205, 200860, 206668, 222772, 258335, 278465, 281204, 351505, 354410, 389851, 516670, 556930, 612623, 703010, 708820, 779702, 1033340, 1113860, 1225246, 1406020, 1559404, 1949255, 2450492, 3063115, 3898510, 4288361, 6126230, 7797020, 8576722, 12252460, 17153444, 21441805, 42883610, 85767220]

約数ペア:

[(1, 85767220), (2, 42883610), (4, 21441805), (5, 17153444), (7, 12252460), (10, 8576722), (11, 7797020), (14, 6126230), (20, 4288361), (22, 3898510), (28, 3063115), (35, 2450492), (44, 1949255), (55, 1559404), (61, 1406020), (70, 1225246), (77, 1113860), (83, 1033340), (110, 779702), (121, 708820), (122, 703010), (140, 612623), (154, 556930), (166, 516670), (220, 389851), (242, 354410), (244, 351505), (305, 281204), (308, 278465), (332, 258335), (385, 222772), (415, 206668), (427, 200860), (484, 177205), (581, 147620), (605, 141764), (610, 140602), (671, 127820), (770, 111386), (830, 103334), (847, 101260), (854, 100430), (913, 93940), (1162, 73810), (1210, 70882), (1220, 70301), (1342, 63910), (1540, 55693), (1660, 51667), (1694, 50630), (1708, 50215), (1826, 46970), (2135, 40172), (2324, 36905), (2420, 35441), (2684, 31955), (2905, 29524), (3355, 25564), (3388, 25315), (3652, 23485), (4235, 20252), (4270, 20086), (4565, 18788), (4697, 18260), (5063, 16940), (5810, 14762), (6391, 13420), (6710, 12782), (7381, 11620), (8470, 10126), (8540, 10043), (9130, 9394)]