78494780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 145039300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 43, 52, 59, 65, 68, 70, 85, 86, 91, 118, 119, 130, 140, 170, 172, 182, 215, 221, 236, 238, 260, 295, 301, 340, 364, 413, 430, 442, 455, 476, 559, 590, 595, 602, 731, 767, 826, 860, 884, 910, 1003, 1105, 1118, 1180, 1190, 1204, 1462, 1505, 1534, 1547, 1652, 1820, 2006, 2065, 2210, 2236, 2380, 2537, 2795, 2924, 3010, 3068, 3094, 3655, 3835, 3913, 4012, 4130, 4420, 5015, 5074, 5117, 5369, 5590, 6020, 6188, 7021, 7310, 7670, 7735, 7826, 8260, 9503, 10030, 10148, 10234, 10738, 11180, 12685, 13039, 14042, 14620, 15340, 15470, 15652, 17759, 19006, 19565, 20060, 20468, 21476, 25370, 25585, 26078, 26845, 28084, 30940, 32981, 35105, 35518, 38012, 39130, 43129, 47515, 50740, 51170, 52156, 53690, 65195, 65962, 66521, 70210, 71036, 78260, 86258, 88795, 91273, 95030, 102340, 107380, 130390, 131924, 133042, 140420, 164905, 172516, 177590, 182546, 190060, 215645, 230867, 260780, 266084, 301903, 329810, 332605, 355180, 365092, 431290, 456365, 461734, 560677, 603806, 659620, 665210, 862580, 912730, 923468, 1121354, 1154335, 1207612, 1330420, 1509515, 1825460, 2242708, 2308670, 2803385, 3019030, 3924739, 4617340, 5606770, 6038060, 7849478, 11213540, 15698956, 19623695, 39247390, 78494780]

約数ペア:

[(1, 78494780), (2, 39247390), (4, 19623695), (5, 15698956), (7, 11213540), (10, 7849478), (13, 6038060), (14, 5606770), (17, 4617340), (20, 3924739), (26, 3019030), (28, 2803385), (34, 2308670), (35, 2242708), (43, 1825460), (52, 1509515), (59, 1330420), (65, 1207612), (68, 1154335), (70, 1121354), (85, 923468), (86, 912730), (91, 862580), (118, 665210), (119, 659620), (130, 603806), (140, 560677), (170, 461734), (172, 456365), (182, 431290), (215, 365092), (221, 355180), (236, 332605), (238, 329810), (260, 301903), (295, 266084), (301, 260780), (340, 230867), (364, 215645), (413, 190060), (430, 182546), (442, 177590), (455, 172516), (476, 164905), (559, 140420), (590, 133042), (595, 131924), (602, 130390), (731, 107380), (767, 102340), (826, 95030), (860, 91273), (884, 88795), (910, 86258), (1003, 78260), (1105, 71036), (1118, 70210), (1180, 66521), (1190, 65962), (1204, 65195), (1462, 53690), (1505, 52156), (1534, 51170), (1547, 50740), (1652, 47515), (1820, 43129), (2006, 39130), (2065, 38012), (2210, 35518), (2236, 35105), (2380, 32981), (2537, 30940), (2795, 28084), (2924, 26845), (3010, 26078), (3068, 25585), (3094, 25370), (3655, 21476), (3835, 20468), (3913, 20060), (4012, 19565), (4130, 19006), (4420, 17759), (5015, 15652), (5074, 15470), (5117, 15340), (5369, 14620), (5590, 14042), (6020, 13039), (6188, 12685), (7021, 11180), (7310, 10738), (7670, 10234), (7735, 10148), (7826, 10030), (8260, 9503)]