307500830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{733}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 683641728

約数和(自身を除く): 376140898

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 461, 733, 910, 922, 1466, 2305, 3227, 3665, 4610, 5131, 5993, 6454, 7330, 9529, 10262, 11986, 16135, 19058, 25655, 29965, 32270, 41951, 47645, 51310, 59930, 66703, 83902, 95290, 133406, 209755, 333515, 337913, 419510, 667030, 675826, 1689565, 2365391, 3379130, 4392869, 4730782, 8785738, 11826955, 21964345, 23653910, 30750083, 43928690, 61500166, 153750415, 307500830]

約数ペア:

[(1, 307500830), (2, 153750415), (5, 61500166), (7, 43928690), (10, 30750083), (13, 23653910), (14, 21964345), (26, 11826955), (35, 8785738), (65, 4730782), (70, 4392869), (91, 3379130), (130, 2365391), (182, 1689565), (455, 675826), (461, 667030), (733, 419510), (910, 337913), (922, 333515), (1466, 209755), (2305, 133406), (3227, 95290), (3665, 83902), (4610, 66703), (5131, 59930), (5993, 51310), (6454, 47645), (7330, 41951), (9529, 32270), (10262, 29965), (11986, 25655), (16135, 19058)]