431697420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31147}}^1$

素因数の和:31180

約数の個数: 144

約数和(自身を含む): 1632653568

約数和(自身を除く): 1200956148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 31147, 62294, 93441, 124588, 155735, 186882, 218029, 280323, 311470, 342617, 373764, 436058, 467205, 560646, 622940, 654087, 685234, 872116, 934410, 1027851, 1090145, 1121292, 1308174, 1370468, 1401615, 1713085, 1868820, 1962261, 2055702, 2180290, 2398319, 2616348, 2803230, 3083553, 3270435, 3426170, 3924522, 4111404, 4360580, 4796638, 5139255, 5606460, 6167106, 6540870, 6852340, 7194957, 7849044, 9593276, 9811305, 10278510, 11991595, 12334212, 13081740, 14389914, 15417765, 19622610, 20557020, 21584871, 23983190, 28779828, 30835530, 35974785, 39245220, 43169742, 47966380, 61671060, 71949570, 86339484, 107924355, 143899140, 215848710, 431697420]

約数ペア:

[(1, 431697420), (2, 215848710), (3, 143899140), (4, 107924355), (5, 86339484), (6, 71949570), (7, 61671060), (9, 47966380), (10, 43169742), (11, 39245220), (12, 35974785), (14, 30835530), (15, 28779828), (18, 23983190), (20, 21584871), (21, 20557020), (22, 19622610), (28, 15417765), (30, 14389914), (33, 13081740), (35, 12334212), (36, 11991595), (42, 10278510), (44, 9811305), (45, 9593276), (55, 7849044), (60, 7194957), (63, 6852340), (66, 6540870), (70, 6167106), (77, 5606460), (84, 5139255), (90, 4796638), (99, 4360580), (105, 4111404), (110, 3924522), (126, 3426170), (132, 3270435), (140, 3083553), (154, 2803230), (165, 2616348), (180, 2398319), (198, 2180290), (210, 2055702), (220, 1962261), (231, 1868820), (252, 1713085), (308, 1401615), (315, 1370468), (330, 1308174), (385, 1121292), (396, 1090145), (420, 1027851), (462, 934410), (495, 872116), (630, 685234), (660, 654087), (693, 622940), (770, 560646), (924, 467205), (990, 436058), (1155, 373764), (1260, 342617), (1386, 311470), (1540, 280323), (1980, 218029), (2310, 186882), (2772, 155735), (3465, 124588), (4620, 93441), (6930, 62294), (13860, 31147)]