197190900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1622

約数の個数: 108

約数和(自身を含む): 622605984

約数和(自身を除く): 425415084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 151, 180, 225, 300, 302, 450, 453, 604, 755, 900, 906, 1359, 1451, 1510, 1812, 2265, 2718, 2902, 3020, 3775, 4353, 4530, 5436, 5804, 6795, 7255, 7550, 8706, 9060, 11325, 13059, 13590, 14510, 15100, 17412, 21765, 22650, 26118, 27180, 29020, 33975, 36275, 43530, 45300, 52236, 65295, 67950, 72550, 87060, 108825, 130590, 135900, 145100, 217650, 219101, 261180, 326475, 435300, 438202, 652950, 657303, 876404, 1095505, 1305900, 1314606, 1971909, 2191010, 2629212, 3286515, 3943818, 4382020, 5477525, 6573030, 7887636, 9859545, 10955050, 13146060, 16432575, 19719090, 21910100, 32865150, 39438180, 49297725, 65730300, 98595450, 197190900]

約数ペア:

[(1, 197190900), (2, 98595450), (3, 65730300), (4, 49297725), (5, 39438180), (6, 32865150), (9, 21910100), (10, 19719090), (12, 16432575), (15, 13146060), (18, 10955050), (20, 9859545), (25, 7887636), (30, 6573030), (36, 5477525), (45, 4382020), (50, 3943818), (60, 3286515), (75, 2629212), (90, 2191010), (100, 1971909), (150, 1314606), (151, 1305900), (180, 1095505), (225, 876404), (300, 657303), (302, 652950), (450, 438202), (453, 435300), (604, 326475), (755, 261180), (900, 219101), (906, 217650), (1359, 145100), (1451, 135900), (1510, 130590), (1812, 108825), (2265, 87060), (2718, 72550), (2902, 67950), (3020, 65295), (3775, 52236), (4353, 45300), (4530, 43530), (5436, 36275), (5804, 33975), (6795, 29020), (7255, 27180), (7550, 26118), (8706, 22650), (9060, 21765), (11325, 17412), (13059, 15100), (13590, 14510)]