340647580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9899

約数の個数: 96

約数和(自身を含む): 926876160

約数和(自身を除く): 586228580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 9851, 17290, 19702, 34580, 39404, 49255, 68957, 98510, 128063, 137914, 187169, 197020, 256126, 275828, 344785, 374338, 512252, 640315, 689570, 748676, 896441, 935845, 1280630, 1310183, 1379140, 1792882, 1871690, 2433197, 2561260, 2620366, 3585764, 3743380, 4482205, 4866394, 5240732, 6550915, 8964410, 9732788, 12165985, 13101830, 17032379, 17928820, 24331970, 26203660, 34064758, 48663940, 68129516, 85161895, 170323790, 340647580]

約数ペア:

[(1, 340647580), (2, 170323790), (4, 85161895), (5, 68129516), (7, 48663940), (10, 34064758), (13, 26203660), (14, 24331970), (19, 17928820), (20, 17032379), (26, 13101830), (28, 12165985), (35, 9732788), (38, 8964410), (52, 6550915), (65, 5240732), (70, 4866394), (76, 4482205), (91, 3743380), (95, 3585764), (130, 2620366), (133, 2561260), (140, 2433197), (182, 1871690), (190, 1792882), (247, 1379140), (260, 1310183), (266, 1280630), (364, 935845), (380, 896441), (455, 748676), (494, 689570), (532, 640315), (665, 512252), (910, 374338), (988, 344785), (1235, 275828), (1330, 256126), (1729, 197020), (1820, 187169), (2470, 137914), (2660, 128063), (3458, 98510), (4940, 68957), (6916, 49255), (8645, 39404), (9851, 34580), (17290, 19702)]