191738100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 584962560

約数和(自身を除く): 393224460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 53, 60, 62, 75, 93, 100, 106, 124, 150, 155, 159, 186, 212, 265, 300, 310, 318, 372, 389, 465, 530, 620, 636, 775, 778, 795, 930, 1060, 1167, 1325, 1550, 1556, 1590, 1643, 1860, 1945, 2325, 2334, 2650, 3100, 3180, 3286, 3890, 3975, 4650, 4668, 4929, 5300, 5835, 6572, 7780, 7950, 8215, 9300, 9725, 9858, 11670, 12059, 15900, 16430, 19450, 19716, 20617, 23340, 24118, 24645, 29175, 32860, 36177, 38900, 41075, 41234, 48236, 49290, 58350, 60295, 61851, 72354, 82150, 82468, 98580, 103085, 116700, 120590, 123225, 123702, 144708, 164300, 180885, 206170, 241180, 246450, 247404, 301475, 309255, 361770, 412340, 492900, 515425, 602950, 618510, 639127, 723540, 904425, 1030850, 1205900, 1237020, 1278254, 1546275, 1808850, 1917381, 2061700, 2556508, 3092550, 3195635, 3617700, 3834762, 6185100, 6391270, 7669524, 9586905, 12782540, 15978175, 19173810, 31956350, 38347620, 47934525, 63912700, 95869050, 191738100]

約数ペア:

[(1, 191738100), (2, 95869050), (3, 63912700), (4, 47934525), (5, 38347620), (6, 31956350), (10, 19173810), (12, 15978175), (15, 12782540), (20, 9586905), (25, 7669524), (30, 6391270), (31, 6185100), (50, 3834762), (53, 3617700), (60, 3195635), (62, 3092550), (75, 2556508), (93, 2061700), (100, 1917381), (106, 1808850), (124, 1546275), (150, 1278254), (155, 1237020), (159, 1205900), (186, 1030850), (212, 904425), (265, 723540), (300, 639127), (310, 618510), (318, 602950), (372, 515425), (389, 492900), (465, 412340), (530, 361770), (620, 309255), (636, 301475), (775, 247404), (778, 246450), (795, 241180), (930, 206170), (1060, 180885), (1167, 164300), (1325, 144708), (1550, 123702), (1556, 123225), (1590, 120590), (1643, 116700), (1860, 103085), (1945, 98580), (2325, 82468), (2334, 82150), (2650, 72354), (3100, 61851), (3180, 60295), (3286, 58350), (3890, 49290), (3975, 48236), (4650, 41234), (4668, 41075), (4929, 38900), (5300, 36177), (5835, 32860), (6572, 29175), (7780, 24645), (7950, 24118), (8215, 23340), (9300, 20617), (9725, 19716), (9858, 19450), (11670, 16430), (12059, 15900)]