1533238420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{68023}}^1$

素因数の和:68069

約数の個数: 72

約数和(自身を含む): 3908386944

約数和(自身を除く): 2375148524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 68023, 136046, 272092, 340115, 476161, 680230, 952322, 1360460, 1564529, 1904644, 2380805, 3129058, 3333127, 4761610, 6258116, 6666254, 7822645, 9523220, 10951703, 13332508, 15645290, 16665635, 21903406, 31290580, 33331270, 43806812, 54758515, 66662540, 76661921, 109517030, 153323842, 219034060, 306647684, 383309605, 766619210, 1533238420]

約数ペア:

[(1, 1533238420), (2, 766619210), (4, 383309605), (5, 306647684), (7, 219034060), (10, 153323842), (14, 109517030), (20, 76661921), (23, 66662540), (28, 54758515), (35, 43806812), (46, 33331270), (49, 31290580), (70, 21903406), (92, 16665635), (98, 15645290), (115, 13332508), (140, 10951703), (161, 9523220), (196, 7822645), (230, 6666254), (245, 6258116), (322, 4761610), (460, 3333127), (490, 3129058), (644, 2380805), (805, 1904644), (980, 1564529), (1127, 1360460), (1610, 952322), (2254, 680230), (3220, 476161), (4508, 340115), (5635, 272092), (11270, 136046), (22540, 68023)]