164456550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11789}}^1$

素因数の和:11838

約数の個数: 72

約数和(自身を含む): 456131520

約数和(自身を除く): 291674970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 11789, 13950, 23578, 35367, 58945, 70734, 106101, 117890, 176835, 212202, 294725, 353670, 365459, 530505, 589450, 730918, 884175, 1061010, 1096377, 1768350, 1827295, 2192754, 2652525, 3289131, 3654590, 5305050, 5481885, 6578262, 9136475, 10963770, 16445655, 18272950, 27409425, 32891310, 54818850, 82228275, 164456550]

約数ペア:

[(1, 164456550), (2, 82228275), (3, 54818850), (5, 32891310), (6, 27409425), (9, 18272950), (10, 16445655), (15, 10963770), (18, 9136475), (25, 6578262), (30, 5481885), (31, 5305050), (45, 3654590), (50, 3289131), (62, 2652525), (75, 2192754), (90, 1827295), (93, 1768350), (150, 1096377), (155, 1061010), (186, 884175), (225, 730918), (279, 589450), (310, 530505), (450, 365459), (465, 353670), (558, 294725), (775, 212202), (930, 176835), (1395, 117890), (1550, 106101), (2325, 70734), (2790, 58945), (4650, 35367), (6975, 23578), (11789, 13950)]