47836740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 159268032

約数和(自身を除く): 111431292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 307, 318, 371, 420, 490, 530, 588, 614, 636, 735, 742, 795, 921, 980, 1060, 1113, 1228, 1470, 1484, 1535, 1590, 1842, 1855, 2149, 2226, 2597, 2940, 3070, 3180, 3684, 3710, 4298, 4452, 4605, 5194, 5565, 6140, 6447, 7420, 7791, 8596, 9210, 10388, 10745, 11130, 12894, 12985, 15043, 15582, 16271, 18420, 21490, 22260, 25788, 25970, 30086, 31164, 32235, 32542, 38955, 42980, 45129, 48813, 51940, 60172, 64470, 65084, 75215, 77910, 81355, 90258, 97626, 113897, 128940, 150430, 155820, 162710, 180516, 195252, 225645, 227794, 244065, 300860, 325420, 341691, 451290, 455588, 488130, 569485, 683382, 797279, 902580, 976260, 1138970, 1366764, 1594558, 1708455, 2277940, 2391837, 3189116, 3416910, 3986395, 4783674, 6833820, 7972790, 9567348, 11959185, 15945580, 23918370, 47836740]

約数ペア:

[(1, 47836740), (2, 23918370), (3, 15945580), (4, 11959185), (5, 9567348), (6, 7972790), (7, 6833820), (10, 4783674), (12, 3986395), (14, 3416910), (15, 3189116), (20, 2391837), (21, 2277940), (28, 1708455), (30, 1594558), (35, 1366764), (42, 1138970), (49, 976260), (53, 902580), (60, 797279), (70, 683382), (84, 569485), (98, 488130), (105, 455588), (106, 451290), (140, 341691), (147, 325420), (159, 300860), (196, 244065), (210, 227794), (212, 225645), (245, 195252), (265, 180516), (294, 162710), (307, 155820), (318, 150430), (371, 128940), (420, 113897), (490, 97626), (530, 90258), (588, 81355), (614, 77910), (636, 75215), (735, 65084), (742, 64470), (795, 60172), (921, 51940), (980, 48813), (1060, 45129), (1113, 42980), (1228, 38955), (1470, 32542), (1484, 32235), (1535, 31164), (1590, 30086), (1842, 25970), (1855, 25788), (2149, 22260), (2226, 21490), (2597, 18420), (2940, 16271), (3070, 15582), (3180, 15043), (3684, 12985), (3710, 12894), (4298, 11130), (4452, 10745), (4605, 10388), (5194, 9210), (5565, 8596), (6140, 7791), (6447, 7420)]