1907149020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{41659}}^1$

素因数の和:41787

約数の個数: 96

約数和(自身を含む): 6159014400

約数和(自身を除く): 4251865380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7630, 9156, 11445, 15260, 22890, 41659, 45780, 83318, 124977, 166636, 208295, 249954, 291613, 416590, 499908, 583226, 624885, 833180, 874839, 1166452, 1249770, 1458065, 1749678, 2499540, 2916130, 3499356, 4374195, 4540831, 5832260, 8748390, 9081662, 13622493, 17496780, 18163324, 22704155, 27244986, 31785817, 45408310, 54489972, 63571634, 68112465, 90816620, 95357451, 127143268, 136224930, 158929085, 190714902, 272449860, 317858170, 381429804, 476787255, 635716340, 953574510, 1907149020]

約数ペア:

[(1, 1907149020), (2, 953574510), (3, 635716340), (4, 476787255), (5, 381429804), (6, 317858170), (7, 272449860), (10, 190714902), (12, 158929085), (14, 136224930), (15, 127143268), (20, 95357451), (21, 90816620), (28, 68112465), (30, 63571634), (35, 54489972), (42, 45408310), (60, 31785817), (70, 27244986), (84, 22704155), (105, 18163324), (109, 17496780), (140, 13622493), (210, 9081662), (218, 8748390), (327, 5832260), (420, 4540831), (436, 4374195), (545, 3499356), (654, 2916130), (763, 2499540), (1090, 1749678), (1308, 1458065), (1526, 1249770), (1635, 1166452), (2180, 874839), (2289, 833180), (3052, 624885), (3270, 583226), (3815, 499908), (4578, 416590), (6540, 291613), (7630, 249954), (9156, 208295), (11445, 166636), (15260, 124977), (22890, 83318), (41659, 45780)]