69618640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 203486976

約数和(自身を除く): 133868336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 131, 140, 146, 182, 208, 260, 262, 280, 292, 364, 365, 455, 511, 520, 524, 560, 584, 655, 728, 730, 910, 917, 949, 1022, 1040, 1048, 1168, 1310, 1456, 1460, 1703, 1820, 1834, 1898, 2044, 2096, 2555, 2620, 2920, 3406, 3640, 3668, 3796, 4088, 4585, 4745, 5110, 5240, 5840, 6643, 6812, 7280, 7336, 7592, 8176, 8515, 9170, 9490, 9563, 10220, 10480, 11921, 13286, 13624, 14672, 15184, 17030, 18340, 18980, 19126, 20440, 23842, 26572, 27248, 33215, 34060, 36680, 37960, 38252, 40880, 47684, 47815, 53144, 59605, 66430, 66941, 68120, 73360, 75920, 76504, 95368, 95630, 106288, 119210, 124319, 132860, 133882, 136240, 153008, 190736, 191260, 238420, 248638, 265720, 267764, 334705, 382520, 476840, 497276, 531440, 535528, 621595, 669410, 765040, 870233, 953680, 994552, 1071056, 1243190, 1338820, 1740466, 1989104, 2486380, 2677640, 3480932, 4351165, 4972760, 5355280, 6961864, 8702330, 9945520, 13923728, 17404660, 34809320, 69618640]

約数ペア:

[(1, 69618640), (2, 34809320), (4, 17404660), (5, 13923728), (7, 9945520), (8, 8702330), (10, 6961864), (13, 5355280), (14, 4972760), (16, 4351165), (20, 3480932), (26, 2677640), (28, 2486380), (35, 1989104), (40, 1740466), (52, 1338820), (56, 1243190), (65, 1071056), (70, 994552), (73, 953680), (80, 870233), (91, 765040), (104, 669410), (112, 621595), (130, 535528), (131, 531440), (140, 497276), (146, 476840), (182, 382520), (208, 334705), (260, 267764), (262, 265720), (280, 248638), (292, 238420), (364, 191260), (365, 190736), (455, 153008), (511, 136240), (520, 133882), (524, 132860), (560, 124319), (584, 119210), (655, 106288), (728, 95630), (730, 95368), (910, 76504), (917, 75920), (949, 73360), (1022, 68120), (1040, 66941), (1048, 66430), (1168, 59605), (1310, 53144), (1456, 47815), (1460, 47684), (1703, 40880), (1820, 38252), (1834, 37960), (1898, 36680), (2044, 34060), (2096, 33215), (2555, 27248), (2620, 26572), (2920, 23842), (3406, 20440), (3640, 19126), (3668, 18980), (3796, 18340), (4088, 17030), (4585, 15184), (4745, 14672), (5110, 13624), (5240, 13286), (5840, 11921), (6643, 10480), (6812, 10220), (7280, 9563), (7336, 9490), (7592, 9170), (8176, 8515)]