387478700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 1028934144

約数和(自身を除く): 641455444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 41, 46, 50, 70, 82, 92, 100, 115, 140, 161, 164, 175, 205, 230, 287, 322, 350, 410, 460, 574, 575, 587, 644, 700, 805, 820, 943, 1025, 1148, 1150, 1174, 1435, 1610, 1886, 2050, 2300, 2348, 2870, 2935, 3220, 3772, 4025, 4100, 4109, 4715, 5740, 5870, 6601, 7175, 8050, 8218, 9430, 11740, 13202, 13501, 14350, 14675, 16100, 16436, 18860, 20545, 23575, 24067, 26404, 27002, 28700, 29350, 33005, 41090, 47150, 48134, 54004, 58700, 66010, 67505, 82180, 94300, 94507, 96268, 102725, 120335, 132020, 135010, 165025, 168469, 189014, 205450, 240670, 270020, 330050, 336938, 337525, 378028, 410900, 472535, 481340, 553541, 601675, 660100, 673876, 675050, 842345, 945070, 1107082, 1203350, 1350100, 1684690, 1890140, 2214164, 2362675, 2406700, 2767705, 3369380, 3874787, 4211725, 4725350, 5535410, 7749574, 8423450, 9450700, 11070820, 13838525, 15499148, 16846900, 19373935, 27677050, 38747870, 55354100, 77495740, 96869675, 193739350, 387478700]

約数ペア:

[(1, 387478700), (2, 193739350), (4, 96869675), (5, 77495740), (7, 55354100), (10, 38747870), (14, 27677050), (20, 19373935), (23, 16846900), (25, 15499148), (28, 13838525), (35, 11070820), (41, 9450700), (46, 8423450), (50, 7749574), (70, 5535410), (82, 4725350), (92, 4211725), (100, 3874787), (115, 3369380), (140, 2767705), (161, 2406700), (164, 2362675), (175, 2214164), (205, 1890140), (230, 1684690), (287, 1350100), (322, 1203350), (350, 1107082), (410, 945070), (460, 842345), (574, 675050), (575, 673876), (587, 660100), (644, 601675), (700, 553541), (805, 481340), (820, 472535), (943, 410900), (1025, 378028), (1148, 337525), (1150, 336938), (1174, 330050), (1435, 270020), (1610, 240670), (1886, 205450), (2050, 189014), (2300, 168469), (2348, 165025), (2870, 135010), (2935, 132020), (3220, 120335), (3772, 102725), (4025, 96268), (4100, 94507), (4109, 94300), (4715, 82180), (5740, 67505), (5870, 66010), (6601, 58700), (7175, 54004), (8050, 48134), (8218, 47150), (9430, 41090), (11740, 33005), (13202, 29350), (13501, 28700), (14350, 27002), (14675, 26404), (16100, 24067), (16436, 23575), (18860, 20545)]