189997530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1297}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 482232960

約数和(自身を除く): 292235430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 257, 285, 514, 570, 771, 1285, 1297, 1542, 2570, 2594, 3855, 3891, 4883, 6485, 7710, 7782, 9766, 12970, 14649, 19455, 24415, 24643, 29298, 38910, 48830, 49286, 73245, 73929, 123215, 146490, 147858, 246430, 333329, 369645, 666658, 739290, 999987, 1666645, 1999974, 3333290, 4999935, 6333251, 9999870, 12666502, 18999753, 31666255, 37999506, 63332510, 94998765, 189997530]

約数ペア:

[(1, 189997530), (2, 94998765), (3, 63332510), (5, 37999506), (6, 31666255), (10, 18999753), (15, 12666502), (19, 9999870), (30, 6333251), (38, 4999935), (57, 3333290), (95, 1999974), (114, 1666645), (190, 999987), (257, 739290), (285, 666658), (514, 369645), (570, 333329), (771, 246430), (1285, 147858), (1297, 146490), (1542, 123215), (2570, 73929), (2594, 73245), (3855, 49286), (3891, 48830), (4883, 38910), (6485, 29298), (7710, 24643), (7782, 24415), (9766, 19455), (12970, 14649)]