64200920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6197}}^1$

素因数の和:6252

約数の個数: 64

約数和(自身を含む): 169577280

約数和(自身を除く): 105376360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6197, 10360, 12394, 24788, 30985, 43379, 49576, 61970, 86758, 123940, 173516, 216895, 229289, 247880, 347032, 433790, 458578, 867580, 917156, 1146445, 1605023, 1735160, 1834312, 2292890, 3210046, 4585780, 6420092, 8025115, 9171560, 12840184, 16050230, 32100460, 64200920]

約数ペア:

[(1, 64200920), (2, 32100460), (4, 16050230), (5, 12840184), (7, 9171560), (8, 8025115), (10, 6420092), (14, 4585780), (20, 3210046), (28, 2292890), (35, 1834312), (37, 1735160), (40, 1605023), (56, 1146445), (70, 917156), (74, 867580), (140, 458578), (148, 433790), (185, 347032), (259, 247880), (280, 229289), (296, 216895), (370, 173516), (518, 123940), (740, 86758), (1036, 61970), (1295, 49576), (1480, 43379), (2072, 30985), (2590, 24788), (5180, 12394), (6197, 10360)]