741478920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67901}}^1$

素因数の和:67935

約数の個数: 128

約数和(自身を含む): 2737808640

約数和(自身を除く): 1996329720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 67901, 135802, 203703, 271604, 339505, 407406, 475307, 543208, 679010, 814812, 882713, 950614, 1018515, 1358020, 1425921, 1629624, 1765426, 1901228, 2037030, 2376535, 2648139, 2716040, 2851842, 3530852, 3802456, 4074060, 4413565, 4753070, 5296278, 5703684, 6178991, 7061704, 7129605, 8148120, 8827130, 9506140, 10592556, 11407368, 12357982, 13240695, 14259210, 17654260, 18536973, 19012280, 21185112, 24715964, 26481390, 28518420, 30894955, 35308520, 37073946, 49431928, 52962780, 57036840, 61789910, 74147892, 92684865, 105925560, 123579820, 148295784, 185369730, 247159640, 370739460, 741478920]

約数ペア:

[(1, 741478920), (2, 370739460), (3, 247159640), (4, 185369730), (5, 148295784), (6, 123579820), (7, 105925560), (8, 92684865), (10, 74147892), (12, 61789910), (13, 57036840), (14, 52962780), (15, 49431928), (20, 37073946), (21, 35308520), (24, 30894955), (26, 28518420), (28, 26481390), (30, 24715964), (35, 21185112), (39, 19012280), (40, 18536973), (42, 17654260), (52, 14259210), (56, 13240695), (60, 12357982), (65, 11407368), (70, 10592556), (78, 9506140), (84, 8827130), (91, 8148120), (104, 7129605), (105, 7061704), (120, 6178991), (130, 5703684), (140, 5296278), (156, 4753070), (168, 4413565), (182, 4074060), (195, 3802456), (210, 3530852), (260, 2851842), (273, 2716040), (280, 2648139), (312, 2376535), (364, 2037030), (390, 1901228), (420, 1765426), (455, 1629624), (520, 1425921), (546, 1358020), (728, 1018515), (780, 950614), (840, 882713), (910, 814812), (1092, 679010), (1365, 543208), (1560, 475307), (1820, 407406), (2184, 339505), (2730, 271604), (3640, 203703), (5460, 135802), (10920, 67901)]