305179420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2399

約数の個数: 96

約数和(自身を含む): 799924608

約数和(自身を除く): 494745188

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, 1460, 1820, 1898, 2044, 2297, 2555, 3796, 4594, 4745, 5110, 6643, 9188, 9490, 10220, 11485, 13286, 16079, 18980, 22970, 26572, 29861, 32158, 33215, 45940, 59722, 64316, 66430, 80395, 119444, 132860, 149305, 160790, 167681, 209027, 298610, 321580, 335362, 418054, 597220, 670724, 836108, 838405, 1045135, 1173767, 1676810, 2090270, 2179853, 2347534, 3353620, 4180540, 4359706, 4695068, 5868835, 8719412, 10899265, 11737670, 15258971, 21798530, 23475340, 30517942, 43597060, 61035884, 76294855, 152589710, 305179420]

約数ペア:

[(1, 305179420), (2, 152589710), (4, 76294855), (5, 61035884), (7, 43597060), (10, 30517942), (13, 23475340), (14, 21798530), (20, 15258971), (26, 11737670), (28, 10899265), (35, 8719412), (52, 5868835), (65, 4695068), (70, 4359706), (73, 4180540), (91, 3353620), (130, 2347534), (140, 2179853), (146, 2090270), (182, 1676810), (260, 1173767), (292, 1045135), (364, 838405), (365, 836108), (455, 670724), (511, 597220), (730, 418054), (910, 335362), (949, 321580), (1022, 298610), (1460, 209027), (1820, 167681), (1898, 160790), (2044, 149305), (2297, 132860), (2555, 119444), (3796, 80395), (4594, 66430), (4745, 64316), (5110, 59722), (6643, 45940), (9188, 33215), (9490, 32158), (10220, 29861), (11485, 26572), (13286, 22970), (16079, 18980)]