2021885100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{72469}}^1$

素因数の和:72520

約数の個数: 108

約数和(自身を含む): 6542011840

約数和(自身を除く): 4520126740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 9300, 13950, 27900, 72469, 144938, 217407, 289876, 362345, 434814, 652221, 724690, 869628, 1087035, 1304442, 1449380, 1811725, 2174070, 2246539, 2608884, 3261105, 3623450, 4348140, 4493078, 5435175, 6522210, 6739617, 7246900, 8986156, 10870350, 11232695, 13044420, 13479234, 16305525, 20218851, 21740700, 22465390, 26958468, 32611050, 33698085, 40437702, 44930780, 56163475, 65222100, 67396170, 80875404, 101094255, 112326950, 134792340, 168490425, 202188510, 224653900, 336980850, 404377020, 505471275, 673961700, 1010942550, 2021885100]

約数ペア:

[(1, 2021885100), (2, 1010942550), (3, 673961700), (4, 505471275), (5, 404377020), (6, 336980850), (9, 224653900), (10, 202188510), (12, 168490425), (15, 134792340), (18, 112326950), (20, 101094255), (25, 80875404), (30, 67396170), (31, 65222100), (36, 56163475), (45, 44930780), (50, 40437702), (60, 33698085), (62, 32611050), (75, 26958468), (90, 22465390), (93, 21740700), (100, 20218851), (124, 16305525), (150, 13479234), (155, 13044420), (180, 11232695), (186, 10870350), (225, 8986156), (279, 7246900), (300, 6739617), (310, 6522210), (372, 5435175), (450, 4493078), (465, 4348140), (558, 3623450), (620, 3261105), (775, 2608884), (900, 2246539), (930, 2174070), (1116, 1811725), (1395, 1449380), (1550, 1304442), (1860, 1087035), (2325, 869628), (2790, 724690), (3100, 652221), (4650, 434814), (5580, 362345), (6975, 289876), (9300, 217407), (13950, 144938), (27900, 72469)]