19527900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 68495616

約数和(自身を除く): 48967716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 547, 595, 700, 714, 850, 1020, 1050, 1094, 1190, 1275, 1428, 1641, 1700, 1785, 2100, 2188, 2380, 2550, 2735, 2975, 3282, 3570, 3829, 5100, 5470, 5950, 6564, 7140, 7658, 8205, 8925, 9299, 10940, 11487, 11900, 13675, 15316, 16410, 17850, 18598, 19145, 22974, 27350, 27897, 32820, 35700, 37196, 38290, 41025, 45948, 46495, 54700, 55794, 57435, 65093, 76580, 82050, 92990, 95725, 111588, 114870, 130186, 139485, 164100, 185980, 191450, 195279, 229740, 232475, 260372, 278970, 287175, 325465, 382900, 390558, 464950, 557940, 574350, 650930, 697425, 781116, 929900, 976395, 1148700, 1301860, 1394850, 1627325, 1952790, 2789700, 3254650, 3905580, 4881975, 6509300, 9763950, 19527900]

約数ペア:

[(1, 19527900), (2, 9763950), (3, 6509300), (4, 4881975), (5, 3905580), (6, 3254650), (7, 2789700), (10, 1952790), (12, 1627325), (14, 1394850), (15, 1301860), (17, 1148700), (20, 976395), (21, 929900), (25, 781116), (28, 697425), (30, 650930), (34, 574350), (35, 557940), (42, 464950), (50, 390558), (51, 382900), (60, 325465), (68, 287175), (70, 278970), (75, 260372), (84, 232475), (85, 229740), (100, 195279), (102, 191450), (105, 185980), (119, 164100), (140, 139485), (150, 130186), (170, 114870), (175, 111588), (204, 95725), (210, 92990), (238, 82050), (255, 76580), (300, 65093), (340, 57435), (350, 55794), (357, 54700), (420, 46495), (425, 45948), (476, 41025), (510, 38290), (525, 37196), (547, 35700), (595, 32820), (700, 27897), (714, 27350), (850, 22974), (1020, 19145), (1050, 18598), (1094, 17850), (1190, 16410), (1275, 15316), (1428, 13675), (1641, 11900), (1700, 11487), (1785, 10940), (2100, 9299), (2188, 8925), (2380, 8205), (2550, 7658), (2735, 7140), (2975, 6564), (3282, 5950), (3570, 5470), (3829, 5100)]