70404880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 212486400

約数和(自身を除く): 142081520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 509, 520, 532, 560, 665, 728, 760, 910, 988, 1018, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2036, 2128, 2470, 2545, 2660, 3458, 3563, 3640, 3952, 4072, 4940, 5090, 5320, 6617, 6916, 7126, 7280, 8144, 8645, 9671, 9880, 10180, 10640, 13234, 13832, 14252, 17290, 17815, 19342, 19760, 20360, 26468, 27664, 28504, 33085, 34580, 35630, 38684, 40720, 46319, 48355, 52936, 57008, 66170, 67697, 69160, 71260, 77368, 92638, 96710, 105872, 125723, 132340, 135394, 138320, 142520, 154736, 185276, 193420, 231595, 251446, 264680, 270788, 285040, 338485, 370552, 386840, 463190, 502892, 529360, 541576, 628615, 676970, 741104, 773680, 880061, 926380, 1005784, 1083152, 1257230, 1353940, 1760122, 1852760, 2011568, 2514460, 2707880, 3520244, 3705520, 4400305, 5028920, 5415760, 7040488, 8800610, 10057840, 14080976, 17601220, 35202440, 70404880]

約数ペア:

[(1, 70404880), (2, 35202440), (4, 17601220), (5, 14080976), (7, 10057840), (8, 8800610), (10, 7040488), (13, 5415760), (14, 5028920), (16, 4400305), (19, 3705520), (20, 3520244), (26, 2707880), (28, 2514460), (35, 2011568), (38, 1852760), (40, 1760122), (52, 1353940), (56, 1257230), (65, 1083152), (70, 1005784), (76, 926380), (80, 880061), (91, 773680), (95, 741104), (104, 676970), (112, 628615), (130, 541576), (133, 529360), (140, 502892), (152, 463190), (182, 386840), (190, 370552), (208, 338485), (247, 285040), (260, 270788), (266, 264680), (280, 251446), (304, 231595), (364, 193420), (380, 185276), (455, 154736), (494, 142520), (509, 138320), (520, 135394), (532, 132340), (560, 125723), (665, 105872), (728, 96710), (760, 92638), (910, 77368), (988, 71260), (1018, 69160), (1040, 67697), (1064, 66170), (1235, 57008), (1330, 52936), (1456, 48355), (1520, 46319), (1729, 40720), (1820, 38684), (1976, 35630), (2036, 34580), (2128, 33085), (2470, 28504), (2545, 27664), (2660, 26468), (3458, 20360), (3563, 19760), (3640, 19342), (3952, 17815), (4072, 17290), (4940, 14252), (5090, 13832), (5320, 13234), (6617, 10640), (6916, 10180), (7126, 9880), (7280, 9671), (8144, 8645)]