299207900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 671884080

約数和(自身を除く): 372676180

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 193, 370, 386, 419, 740, 772, 838, 925, 965, 1676, 1850, 1930, 2095, 3700, 3860, 4190, 4825, 7141, 8380, 9650, 10475, 14282, 15503, 19300, 20950, 28564, 31006, 35705, 41900, 62012, 71410, 77515, 80867, 142820, 155030, 161734, 178525, 310060, 323468, 357050, 387575, 404335, 714100, 775150, 808670, 1550300, 1617340, 2021675, 2992079, 4043350, 5984158, 8086700, 11968316, 14960395, 29920790, 59841580, 74801975, 149603950, 299207900]

約数ペア:

[(1, 299207900), (2, 149603950), (4, 74801975), (5, 59841580), (10, 29920790), (20, 14960395), (25, 11968316), (37, 8086700), (50, 5984158), (74, 4043350), (100, 2992079), (148, 2021675), (185, 1617340), (193, 1550300), (370, 808670), (386, 775150), (419, 714100), (740, 404335), (772, 387575), (838, 357050), (925, 323468), (965, 310060), (1676, 178525), (1850, 161734), (1930, 155030), (2095, 142820), (3700, 80867), (3860, 77515), (4190, 71410), (4825, 62012), (7141, 41900), (8380, 35705), (9650, 31006), (10475, 28564), (14282, 20950), (15503, 19300)]