1720241700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1489}}^1\times {\mathrm{3851}}^1$

素因数の和:5357

約数の個数: 72

約数和(自身を含む): 4981868640

約数和(自身を除く): 3261626940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1489, 2978, 3851, 4467, 5956, 7445, 7702, 8934, 11553, 14890, 15404, 17868, 19255, 22335, 23106, 29780, 37225, 38510, 44670, 46212, 57765, 74450, 77020, 89340, 96275, 111675, 115530, 148900, 192550, 223350, 231060, 288825, 385100, 446700, 577650, 1155300, 5734139, 11468278, 17202417, 22936556, 28670695, 34404834, 57341390, 68809668, 86012085, 114682780, 143353475, 172024170, 286706950, 344048340, 430060425, 573413900, 860120850, 1720241700]

約数ペア:

[(1, 1720241700), (2, 860120850), (3, 573413900), (4, 430060425), (5, 344048340), (6, 286706950), (10, 172024170), (12, 143353475), (15, 114682780), (20, 86012085), (25, 68809668), (30, 57341390), (50, 34404834), (60, 28670695), (75, 22936556), (100, 17202417), (150, 11468278), (300, 5734139), (1489, 1155300), (2978, 577650), (3851, 446700), (4467, 385100), (5956, 288825), (7445, 231060), (7702, 223350), (8934, 192550), (11553, 148900), (14890, 115530), (15404, 111675), (17868, 96275), (19255, 89340), (22335, 77020), (23106, 74450), (29780, 57765), (37225, 46212), (38510, 44670)]