157409490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39451}}^1$

素因数の和:39487

約数の個数: 64

約数和(自身を含む): 454487040

約数和(自身を除く): 297077550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 39451, 78902, 118353, 197255, 236706, 276157, 394510, 552314, 591765, 749569, 828471, 1183530, 1380785, 1499138, 1656942, 2248707, 2761570, 3747845, 4142355, 4497414, 5246983, 7495690, 8284710, 10493966, 11243535, 15740949, 22487070, 26234915, 31481898, 52469830, 78704745, 157409490]

約数ペア:

[(1, 157409490), (2, 78704745), (3, 52469830), (5, 31481898), (6, 26234915), (7, 22487070), (10, 15740949), (14, 11243535), (15, 10493966), (19, 8284710), (21, 7495690), (30, 5246983), (35, 4497414), (38, 4142355), (42, 3747845), (57, 2761570), (70, 2248707), (95, 1656942), (105, 1499138), (114, 1380785), (133, 1183530), (190, 828471), (210, 749569), (266, 591765), (285, 552314), (399, 394510), (570, 276157), (665, 236706), (798, 197255), (1330, 118353), (1995, 78902), (3990, 39451)]