138271470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 345102336

約数和(自身を除く): 206830866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 157, 186, 310, 314, 465, 471, 785, 930, 942, 947, 1570, 1894, 2355, 2841, 4710, 4735, 4867, 5682, 9470, 9734, 14205, 14601, 24335, 28410, 29202, 29357, 48670, 58714, 73005, 88071, 146010, 146785, 148679, 176142, 293570, 297358, 440355, 446037, 743395, 880710, 892074, 1486790, 2230185, 4460370, 4609049, 9218098, 13827147, 23045245, 27654294, 46090490, 69135735, 138271470]

約数ペア:

[(1, 138271470), (2, 69135735), (3, 46090490), (5, 27654294), (6, 23045245), (10, 13827147), (15, 9218098), (30, 4609049), (31, 4460370), (62, 2230185), (93, 1486790), (155, 892074), (157, 880710), (186, 743395), (310, 446037), (314, 440355), (465, 297358), (471, 293570), (785, 176142), (930, 148679), (942, 146785), (947, 146010), (1570, 88071), (1894, 73005), (2355, 58714), (2841, 48670), (4710, 29357), (4735, 29202), (4867, 28410), (5682, 24335), (9470, 14601), (9734, 14205)]