20147800890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{125743}}^1$

素因数の和:125876

約数の個数: 96

約数和(自身を含む): 56765871360

約数和(自身を除く): 36618070470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 109, 147, 210, 218, 245, 294, 327, 490, 545, 654, 735, 763, 1090, 1470, 1526, 1635, 2289, 3270, 3815, 4578, 5341, 7630, 10682, 11445, 16023, 22890, 26705, 32046, 53410, 80115, 125743, 160230, 251486, 377229, 628715, 754458, 880201, 1257430, 1760402, 1886145, 2640603, 3772290, 4401005, 5281206, 6161407, 8802010, 12322814, 13203015, 13705987, 18484221, 26406030, 27411974, 30807035, 36968442, 41117961, 61614070, 68529935, 82235922, 92421105, 95941909, 137059870, 184842210, 191883818, 205589805, 287825727, 411179610, 479709545, 575651454, 671593363, 959419090, 1343186726, 1439128635, 2014780089, 2878257270, 3357966815, 4029560178, 6715933630, 10073900445, 20147800890]

約数ペア:

[(1, 20147800890), (2, 10073900445), (3, 6715933630), (5, 4029560178), (6, 3357966815), (7, 2878257270), (10, 2014780089), (14, 1439128635), (15, 1343186726), (21, 959419090), (30, 671593363), (35, 575651454), (42, 479709545), (49, 411179610), (70, 287825727), (98, 205589805), (105, 191883818), (109, 184842210), (147, 137059870), (210, 95941909), (218, 92421105), (245, 82235922), (294, 68529935), (327, 61614070), (490, 41117961), (545, 36968442), (654, 30807035), (735, 27411974), (763, 26406030), (1090, 18484221), (1470, 13705987), (1526, 13203015), (1635, 12322814), (2289, 8802010), (3270, 6161407), (3815, 5281206), (4578, 4401005), (5341, 3772290), (7630, 2640603), (10682, 1886145), (11445, 1760402), (16023, 1257430), (22890, 880201), (26705, 754458), (32046, 628715), (53410, 377229), (80115, 251486), (125743, 160230)]