197604900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 640584000

約数和(自身を除く): 442979100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 163, 180, 225, 270, 300, 326, 449, 450, 489, 540, 652, 675, 815, 898, 900, 978, 1347, 1350, 1467, 1630, 1796, 1956, 2245, 2445, 2694, 2700, 2934, 3260, 4041, 4075, 4401, 4490, 4890, 5388, 5868, 6735, 7335, 8082, 8150, 8802, 8980, 9780, 11225, 12123, 12225, 13470, 14670, 16164, 16300, 17604, 20205, 22005, 22450, 24246, 24450, 26940, 29340, 33675, 36675, 40410, 44010, 44900, 48492, 48900, 60615, 67350, 73187, 73350, 80820, 88020, 101025, 110025, 121230, 134700, 146374, 146700, 202050, 219561, 220050, 242460, 292748, 303075, 365935, 404100, 439122, 440100, 606150, 658683, 731870, 878244, 1097805, 1212300, 1317366, 1463740, 1829675, 1976049, 2195610, 2634732, 3293415, 3659350, 3952098, 4391220, 5489025, 6586830, 7318700, 7904196, 9880245, 10978050, 13173660, 16467075, 19760490, 21956100, 32934150, 39520980, 49401225, 65868300, 98802450, 197604900]

約数ペア:

[(1, 197604900), (2, 98802450), (3, 65868300), (4, 49401225), (5, 39520980), (6, 32934150), (9, 21956100), (10, 19760490), (12, 16467075), (15, 13173660), (18, 10978050), (20, 9880245), (25, 7904196), (27, 7318700), (30, 6586830), (36, 5489025), (45, 4391220), (50, 3952098), (54, 3659350), (60, 3293415), (75, 2634732), (90, 2195610), (100, 1976049), (108, 1829675), (135, 1463740), (150, 1317366), (163, 1212300), (180, 1097805), (225, 878244), (270, 731870), (300, 658683), (326, 606150), (449, 440100), (450, 439122), (489, 404100), (540, 365935), (652, 303075), (675, 292748), (815, 242460), (898, 220050), (900, 219561), (978, 202050), (1347, 146700), (1350, 146374), (1467, 134700), (1630, 121230), (1796, 110025), (1956, 101025), (2245, 88020), (2445, 80820), (2694, 73350), (2700, 73187), (2934, 67350), (3260, 60615), (4041, 48900), (4075, 48492), (4401, 44900), (4490, 44010), (4890, 40410), (5388, 36675), (5868, 33675), (6735, 29340), (7335, 26940), (8082, 24450), (8150, 24246), (8802, 22450), (8980, 22005), (9780, 20205), (11225, 17604), (12123, 16300), (12225, 16164), (13470, 14670)]