42778050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 122563584

約数和(自身を除く): 79785534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 131, 150, 175, 210, 262, 311, 350, 393, 525, 622, 655, 786, 917, 933, 1050, 1310, 1555, 1834, 1866, 1965, 2177, 2751, 3110, 3275, 3930, 4354, 4585, 4665, 5502, 6531, 6550, 7775, 9170, 9330, 9825, 10885, 13062, 13755, 15550, 19650, 21770, 22925, 23325, 27510, 32655, 40741, 45850, 46650, 54425, 65310, 68775, 81482, 108850, 122223, 137550, 163275, 203705, 244446, 285187, 326550, 407410, 570374, 611115, 855561, 1018525, 1222230, 1425935, 1711122, 2037050, 2851870, 3055575, 4277805, 6111150, 7129675, 8555610, 14259350, 21389025, 42778050]

約数ペア:

[(1, 42778050), (2, 21389025), (3, 14259350), (5, 8555610), (6, 7129675), (7, 6111150), (10, 4277805), (14, 3055575), (15, 2851870), (21, 2037050), (25, 1711122), (30, 1425935), (35, 1222230), (42, 1018525), (50, 855561), (70, 611115), (75, 570374), (105, 407410), (131, 326550), (150, 285187), (175, 244446), (210, 203705), (262, 163275), (311, 137550), (350, 122223), (393, 108850), (525, 81482), (622, 68775), (655, 65310), (786, 54425), (917, 46650), (933, 45850), (1050, 40741), (1310, 32655), (1555, 27510), (1834, 23325), (1866, 22925), (1965, 21770), (2177, 19650), (2751, 15550), (3110, 13755), (3275, 13062), (3930, 10885), (4354, 9825), (4585, 9330), (4665, 9170), (5502, 7775), (6531, 6550)]