725871060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{212243}}^1$

素因数の和:212277

約数の個数: 72

約数和(自身を含む): 2317704480

約数和(自身を除く): 1591833420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 212243, 424486, 636729, 848972, 1061215, 1273458, 1910187, 2122430, 2546916, 3183645, 3820374, 4032617, 4244860, 6367290, 7640748, 8065234, 9550935, 12097851, 12734580, 16130468, 19101870, 20163085, 24195702, 36293553, 38203740, 40326170, 48391404, 60489255, 72587106, 80652340, 120978510, 145174212, 181467765, 241957020, 362935530, 725871060]

約数ペア:

[(1, 725871060), (2, 362935530), (3, 241957020), (4, 181467765), (5, 145174212), (6, 120978510), (9, 80652340), (10, 72587106), (12, 60489255), (15, 48391404), (18, 40326170), (19, 38203740), (20, 36293553), (30, 24195702), (36, 20163085), (38, 19101870), (45, 16130468), (57, 12734580), (60, 12097851), (76, 9550935), (90, 8065234), (95, 7640748), (114, 6367290), (171, 4244860), (180, 4032617), (190, 3820374), (228, 3183645), (285, 2546916), (342, 2122430), (380, 1910187), (570, 1273458), (684, 1061215), (855, 848972), (1140, 636729), (1710, 424486), (3420, 212243)]