156985231270

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{839}}^1\times {\mathrm{7793}}^1$

素因数の和:8667

約数の個数: 80

約数和(自身を含む): 330084629280

約数和(自身を除く): 173099398010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 839, 1678, 1715, 2401, 3430, 4195, 4802, 5873, 7793, 8390, 11746, 12005, 15586, 24010, 29365, 38965, 41111, 54551, 58730, 77930, 82222, 109102, 205555, 272755, 287777, 381857, 411110, 545510, 575554, 763714, 1438885, 1909285, 2014439, 2672999, 2877770, 3818570, 4028878, 5345998, 6538327, 10072195, 13076654, 13364995, 18710993, 20144390, 26729990, 32691635, 37421986, 45768289, 65383270, 91536578, 93554965, 187109930, 228841445, 320378023, 457682890, 640756046, 1601890115, 2242646161, 3203780230, 4485292322, 11213230805, 15698523127, 22426461610, 31397046254, 78492615635, 156985231270]

約数ペア:

[(1, 156985231270), (2, 78492615635), (5, 31397046254), (7, 22426461610), (10, 15698523127), (14, 11213230805), (35, 4485292322), (49, 3203780230), (70, 2242646161), (98, 1601890115), (245, 640756046), (343, 457682890), (490, 320378023), (686, 228841445), (839, 187109930), (1678, 93554965), (1715, 91536578), (2401, 65383270), (3430, 45768289), (4195, 37421986), (4802, 32691635), (5873, 26729990), (7793, 20144390), (8390, 18710993), (11746, 13364995), (12005, 13076654), (15586, 10072195), (24010, 6538327), (29365, 5345998), (38965, 4028878), (41111, 3818570), (54551, 2877770), (58730, 2672999), (77930, 2014439), (82222, 1909285), (109102, 1438885), (205555, 763714), (272755, 575554), (287777, 545510), (381857, 411110)]