142275720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 314953080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 719, 776, 970, 1020, 1164, 1438, 1455, 1649, 1940, 2040, 2157, 2328, 2876, 2910, 3298, 3595, 3880, 4314, 4947, 5752, 5820, 6596, 7190, 8245, 8628, 9894, 10785, 11640, 12223, 13192, 14380, 16490, 17256, 19788, 21570, 24446, 24735, 28760, 32980, 36669, 39576, 43140, 48892, 49470, 61115, 65960, 69743, 73338, 86280, 97784, 98940, 122230, 139486, 146676, 183345, 197880, 209229, 244460, 278972, 293352, 348715, 366690, 418458, 488920, 557944, 697430, 733380, 836916, 1046145, 1185631, 1394860, 1466760, 1673832, 2092290, 2371262, 2789720, 3556893, 4184580, 4742524, 5928155, 7113786, 8369160, 9485048, 11856310, 14227572, 17784465, 23712620, 28455144, 35568930, 47425240, 71137860, 142275720]

約数ペア:

[(1, 142275720), (2, 71137860), (3, 47425240), (4, 35568930), (5, 28455144), (6, 23712620), (8, 17784465), (10, 14227572), (12, 11856310), (15, 9485048), (17, 8369160), (20, 7113786), (24, 5928155), (30, 4742524), (34, 4184580), (40, 3556893), (51, 2789720), (60, 2371262), (68, 2092290), (85, 1673832), (97, 1466760), (102, 1394860), (120, 1185631), (136, 1046145), (170, 836916), (194, 733380), (204, 697430), (255, 557944), (291, 488920), (340, 418458), (388, 366690), (408, 348715), (485, 293352), (510, 278972), (582, 244460), (680, 209229), (719, 197880), (776, 183345), (970, 146676), (1020, 139486), (1164, 122230), (1438, 98940), (1455, 97784), (1649, 86280), (1940, 73338), (2040, 69743), (2157, 65960), (2328, 61115), (2876, 49470), (2910, 48892), (3298, 43140), (3595, 39576), (3880, 36669), (4314, 32980), (4947, 28760), (5752, 24735), (5820, 24446), (6596, 21570), (7190, 19788), (8245, 17256), (8628, 16490), (9894, 14380), (10785, 13192), (11640, 12223)]