20142850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 28604030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 233, 247, 266, 325, 350, 455, 466, 475, 494, 650, 665, 910, 950, 1165, 1235, 1330, 1631, 1729, 2275, 2330, 2470, 3029, 3262, 3325, 3458, 4427, 4550, 5825, 6058, 6175, 6650, 8155, 8645, 8854, 11650, 12350, 15145, 16310, 17290, 21203, 22135, 30290, 30989, 40775, 42406, 43225, 44270, 57551, 61978, 75725, 81550, 86450, 106015, 110675, 115102, 151450, 154945, 212030, 221350, 287755, 309890, 402857, 530075, 575510, 774725, 805714, 1060150, 1438775, 1549450, 2014285, 2877550, 4028570, 10071425, 20142850]

約数ペア:

[(1, 20142850), (2, 10071425), (5, 4028570), (7, 2877550), (10, 2014285), (13, 1549450), (14, 1438775), (19, 1060150), (25, 805714), (26, 774725), (35, 575510), (38, 530075), (50, 402857), (65, 309890), (70, 287755), (91, 221350), (95, 212030), (130, 154945), (133, 151450), (175, 115102), (182, 110675), (190, 106015), (233, 86450), (247, 81550), (266, 75725), (325, 61978), (350, 57551), (455, 44270), (466, 43225), (475, 42406), (494, 40775), (650, 30989), (665, 30290), (910, 22135), (950, 21203), (1165, 17290), (1235, 16310), (1330, 15145), (1631, 12350), (1729, 11650), (2275, 8854), (2330, 8645), (2470, 8155), (3029, 6650), (3262, 6175), (3325, 6058), (3458, 5825), (4427, 4550)]