121807867890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{437953}}^1$

素因数の和:438163

約数の個数: 64

約数和(自身を含む): 298677620736

約数和(自身を除く): 176869752846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 127, 146, 219, 254, 365, 381, 438, 635, 730, 762, 1095, 1270, 1905, 2190, 3810, 9271, 18542, 27813, 46355, 55626, 92710, 139065, 278130, 437953, 875906, 1313859, 2189765, 2627718, 4379530, 6569295, 13138590, 31970569, 55620031, 63941138, 95911707, 111240062, 159852845, 166860093, 191823414, 278100155, 319705690, 333720186, 479558535, 556200310, 834300465, 959117070, 1668600930, 4060262263, 8120524526, 12180786789, 20301311315, 24361573578, 40602622630, 60903933945, 121807867890]

約数ペア:

[(1, 121807867890), (2, 60903933945), (3, 40602622630), (5, 24361573578), (6, 20301311315), (10, 12180786789), (15, 8120524526), (30, 4060262263), (73, 1668600930), (127, 959117070), (146, 834300465), (219, 556200310), (254, 479558535), (365, 333720186), (381, 319705690), (438, 278100155), (635, 191823414), (730, 166860093), (762, 159852845), (1095, 111240062), (1270, 95911707), (1905, 63941138), (2190, 55620031), (3810, 31970569), (9271, 13138590), (18542, 6569295), (27813, 4379530), (46355, 2627718), (55626, 2189765), (92710, 1313859), (139065, 875906), (278130, 437953)]