42243720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 133920000

約数和(自身を除く): 91676280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 199, 232, 244, 290, 305, 348, 366, 398, 435, 488, 580, 597, 610, 696, 732, 796, 870, 915, 995, 1160, 1194, 1220, 1464, 1592, 1740, 1769, 1830, 1990, 2388, 2440, 2985, 3480, 3538, 3660, 3980, 4776, 5307, 5771, 5970, 7076, 7320, 7960, 8845, 10614, 11542, 11940, 12139, 14152, 17313, 17690, 21228, 23084, 23880, 24278, 26535, 28855, 34626, 35380, 36417, 42456, 46168, 48556, 53070, 57710, 60695, 69252, 70760, 72834, 86565, 97112, 106140, 115420, 121390, 138504, 145668, 173130, 182085, 212280, 230840, 242780, 291336, 346260, 352031, 364170, 485560, 692520, 704062, 728340, 1056093, 1408124, 1456680, 1760155, 2112186, 2816248, 3520310, 4224372, 5280465, 7040620, 8448744, 10560930, 14081240, 21121860, 42243720]

約数ペア:

[(1, 42243720), (2, 21121860), (3, 14081240), (4, 10560930), (5, 8448744), (6, 7040620), (8, 5280465), (10, 4224372), (12, 3520310), (15, 2816248), (20, 2112186), (24, 1760155), (29, 1456680), (30, 1408124), (40, 1056093), (58, 728340), (60, 704062), (61, 692520), (87, 485560), (116, 364170), (120, 352031), (122, 346260), (145, 291336), (174, 242780), (183, 230840), (199, 212280), (232, 182085), (244, 173130), (290, 145668), (305, 138504), (348, 121390), (366, 115420), (398, 106140), (435, 97112), (488, 86565), (580, 72834), (597, 70760), (610, 69252), (696, 60695), (732, 57710), (796, 53070), (870, 48556), (915, 46168), (995, 42456), (1160, 36417), (1194, 35380), (1220, 34626), (1464, 28855), (1592, 26535), (1740, 24278), (1769, 23880), (1830, 23084), (1990, 21228), (2388, 17690), (2440, 17313), (2985, 14152), (3480, 12139), (3538, 11940), (3660, 11542), (3980, 10614), (4776, 8845), (5307, 7960), (5771, 7320), (5970, 7076)]