89438100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 273315840

約数和(自身を除く): 183877740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 59, 60, 62, 75, 93, 100, 118, 124, 150, 155, 163, 177, 186, 236, 295, 300, 310, 326, 354, 372, 465, 489, 590, 620, 652, 708, 775, 815, 885, 930, 978, 1180, 1475, 1550, 1630, 1770, 1829, 1860, 1956, 2325, 2445, 2950, 3100, 3260, 3540, 3658, 4075, 4425, 4650, 4890, 5053, 5487, 5900, 7316, 8150, 8850, 9145, 9300, 9617, 9780, 10106, 10974, 12225, 15159, 16300, 17700, 18290, 19234, 20212, 21948, 24450, 25265, 27435, 28851, 30318, 36580, 38468, 45725, 48085, 48900, 50530, 54870, 57702, 60636, 75795, 91450, 96170, 101060, 109740, 115404, 126325, 137175, 144255, 151590, 182900, 192340, 240425, 252650, 274350, 288510, 298127, 303180, 378975, 480850, 505300, 548700, 577020, 596254, 721275, 757950, 894381, 961700, 1192508, 1442550, 1490635, 1515900, 1788762, 2885100, 2981270, 3577524, 4471905, 5962540, 7453175, 8943810, 14906350, 17887620, 22359525, 29812700, 44719050, 89438100]

約数ペア:

[(1, 89438100), (2, 44719050), (3, 29812700), (4, 22359525), (5, 17887620), (6, 14906350), (10, 8943810), (12, 7453175), (15, 5962540), (20, 4471905), (25, 3577524), (30, 2981270), (31, 2885100), (50, 1788762), (59, 1515900), (60, 1490635), (62, 1442550), (75, 1192508), (93, 961700), (100, 894381), (118, 757950), (124, 721275), (150, 596254), (155, 577020), (163, 548700), (177, 505300), (186, 480850), (236, 378975), (295, 303180), (300, 298127), (310, 288510), (326, 274350), (354, 252650), (372, 240425), (465, 192340), (489, 182900), (590, 151590), (620, 144255), (652, 137175), (708, 126325), (775, 115404), (815, 109740), (885, 101060), (930, 96170), (978, 91450), (1180, 75795), (1475, 60636), (1550, 57702), (1630, 54870), (1770, 50530), (1829, 48900), (1860, 48085), (1956, 45725), (2325, 38468), (2445, 36580), (2950, 30318), (3100, 28851), (3260, 27435), (3540, 25265), (3658, 24450), (4075, 21948), (4425, 20212), (4650, 19234), (4890, 18290), (5053, 17700), (5487, 16300), (5900, 15159), (7316, 12225), (8150, 10974), (8850, 10106), (9145, 9780), (9300, 9617)]