420179830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{14969}}^1$

素因数の和:15384

約数の個数: 32

約数和(自身を含む): 866583360

約数和(自身を除く): 446403530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 14035, 14969, 28070, 29938, 74845, 104783, 149690, 209566, 523915, 1047830, 6002569, 12005138, 30012845, 42017983, 60025690, 84035966, 210089915, 420179830]

約数ペア:

[(1, 420179830), (2, 210089915), (5, 84035966), (7, 60025690), (10, 42017983), (14, 30012845), (35, 12005138), (70, 6002569), (401, 1047830), (802, 523915), (2005, 209566), (2807, 149690), (4010, 104783), (5614, 74845), (14035, 29938), (14969, 28070)]