172319420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 451828608

約数和(自身を除く): 279509188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1297, 1460, 1820, 1898, 2044, 2555, 2594, 3796, 4745, 5110, 5188, 6485, 6643, 9079, 9490, 10220, 12970, 13286, 16861, 18158, 18980, 25940, 26572, 33215, 33722, 36316, 45395, 66430, 67444, 84305, 90790, 94681, 118027, 132860, 168610, 181580, 189362, 236054, 337220, 378724, 472108, 473405, 590135, 662767, 946810, 1180270, 1230853, 1325534, 1893620, 2360540, 2461706, 2651068, 3313835, 4923412, 6154265, 6627670, 8615971, 12308530, 13255340, 17231942, 24617060, 34463884, 43079855, 86159710, 172319420]

約数ペア:

[(1, 172319420), (2, 86159710), (4, 43079855), (5, 34463884), (7, 24617060), (10, 17231942), (13, 13255340), (14, 12308530), (20, 8615971), (26, 6627670), (28, 6154265), (35, 4923412), (52, 3313835), (65, 2651068), (70, 2461706), (73, 2360540), (91, 1893620), (130, 1325534), (140, 1230853), (146, 1180270), (182, 946810), (260, 662767), (292, 590135), (364, 473405), (365, 472108), (455, 378724), (511, 337220), (730, 236054), (910, 189362), (949, 181580), (1022, 168610), (1297, 132860), (1460, 118027), (1820, 94681), (1898, 90790), (2044, 84305), (2555, 67444), (2594, 66430), (3796, 45395), (4745, 36316), (5110, 33722), (5188, 33215), (6485, 26572), (6643, 25940), (9079, 18980), (9490, 18158), (10220, 16861), (12970, 13286)]