29081780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 81943680

約数和(自身を除く): 52861900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 52, 58, 65, 70, 76, 91, 95, 116, 130, 133, 140, 145, 182, 190, 203, 247, 260, 266, 290, 364, 377, 380, 406, 455, 494, 532, 551, 580, 665, 754, 812, 841, 910, 988, 1015, 1102, 1235, 1330, 1508, 1682, 1729, 1820, 1885, 2030, 2204, 2470, 2639, 2660, 2755, 3364, 3458, 3770, 3857, 4060, 4205, 4940, 5278, 5510, 5887, 6916, 7163, 7540, 7714, 8410, 8645, 10556, 10933, 11020, 11774, 13195, 14326, 15428, 15979, 16820, 17290, 19285, 21866, 23548, 26390, 28652, 29435, 31958, 34580, 35815, 38570, 43732, 50141, 52780, 54665, 58870, 63916, 71630, 76531, 77140, 79895, 100282, 109330, 111853, 117740, 143260, 153062, 159790, 200564, 207727, 218660, 223706, 250705, 306124, 319580, 382655, 415454, 447412, 501410, 559265, 765310, 830908, 1002820, 1038635, 1118530, 1454089, 1530620, 2077270, 2237060, 2908178, 4154540, 5816356, 7270445, 14540890, 29081780]

約数ペア:

[(1, 29081780), (2, 14540890), (4, 7270445), (5, 5816356), (7, 4154540), (10, 2908178), (13, 2237060), (14, 2077270), (19, 1530620), (20, 1454089), (26, 1118530), (28, 1038635), (29, 1002820), (35, 830908), (38, 765310), (52, 559265), (58, 501410), (65, 447412), (70, 415454), (76, 382655), (91, 319580), (95, 306124), (116, 250705), (130, 223706), (133, 218660), (140, 207727), (145, 200564), (182, 159790), (190, 153062), (203, 143260), (247, 117740), (260, 111853), (266, 109330), (290, 100282), (364, 79895), (377, 77140), (380, 76531), (406, 71630), (455, 63916), (494, 58870), (532, 54665), (551, 52780), (580, 50141), (665, 43732), (754, 38570), (812, 35815), (841, 34580), (910, 31958), (988, 29435), (1015, 28652), (1102, 26390), (1235, 23548), (1330, 21866), (1508, 19285), (1682, 17290), (1729, 16820), (1820, 15979), (1885, 15428), (2030, 14326), (2204, 13195), (2470, 11774), (2639, 11020), (2660, 10933), (2755, 10556), (3364, 8645), (3458, 8410), (3770, 7714), (3857, 7540), (4060, 7163), (4205, 6916), (4940, 5887), (5278, 5510)]