10214994420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:1214

約数の個数: 144

約数和(自身を含む): 31238887680

約数和(自身を除く): 21023893260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 439, 503, 514, 771, 878, 1006, 1028, 1285, 1317, 1509, 1542, 1756, 2012, 2195, 2313, 2515, 2570, 2634, 3018, 3084, 3855, 3951, 4390, 4527, 4626, 5030, 5140, 5268, 6036, 6585, 7545, 7710, 7902, 8780, 9054, 9252, 10060, 11565, 13170, 15090, 15420, 15804, 18108, 19755, 22635, 23130, 26340, 30180, 39510, 45270, 46260, 79020, 90540, 112823, 129271, 220817, 225646, 258542, 338469, 387813, 441634, 451292, 517084, 564115, 646355, 662451, 676938, 775626, 883268, 1015407, 1104085, 1128230, 1163439, 1292710, 1324902, 1353876, 1551252, 1692345, 1939065, 1987353, 2030814, 2208170, 2256460, 2326878, 2585420, 2649804, 3312255, 3384690, 3878130, 3974706, 4061628, 4416340, 4653756, 5077035, 5817195, 6624510, 6769380, 7756260, 7949412, 9936765, 10154070, 11634390, 13249020, 19873530, 20308140, 23268780, 39747060, 56749969, 113499938, 170249907, 226999876, 283749845, 340499814, 510749721, 567499690, 680999628, 851249535, 1021499442, 1134999380, 1702499070, 2042998884, 2553748605, 3404998140, 5107497210, 10214994420]

約数ペア:

[(1, 10214994420), (2, 5107497210), (3, 3404998140), (4, 2553748605), (5, 2042998884), (6, 1702499070), (9, 1134999380), (10, 1021499442), (12, 851249535), (15, 680999628), (18, 567499690), (20, 510749721), (30, 340499814), (36, 283749845), (45, 226999876), (60, 170249907), (90, 113499938), (180, 56749969), (257, 39747060), (439, 23268780), (503, 20308140), (514, 19873530), (771, 13249020), (878, 11634390), (1006, 10154070), (1028, 9936765), (1285, 7949412), (1317, 7756260), (1509, 6769380), (1542, 6624510), (1756, 5817195), (2012, 5077035), (2195, 4653756), (2313, 4416340), (2515, 4061628), (2570, 3974706), (2634, 3878130), (3018, 3384690), (3084, 3312255), (3855, 2649804), (3951, 2585420), (4390, 2326878), (4527, 2256460), (4626, 2208170), (5030, 2030814), (5140, 1987353), (5268, 1939065), (6036, 1692345), (6585, 1551252), (7545, 1353876), (7710, 1324902), (7902, 1292710), (8780, 1163439), (9054, 1128230), (9252, 1104085), (10060, 1015407), (11565, 883268), (13170, 775626), (15090, 676938), (15420, 662451), (15804, 646355), (18108, 564115), (19755, 517084), (22635, 451292), (23130, 441634), (26340, 387813), (30180, 338469), (39510, 258542), (45270, 225646), (46260, 220817), (79020, 129271), (90540, 112823)]