1377392900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14923}}^1$

素因数の和:15021

約数の個数: 72

約数和(自身を含む): 3264416064

約数和(自身を除く): 1887023164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1420, 1775, 1846, 3550, 3692, 4615, 7100, 9230, 14923, 18460, 23075, 29846, 46150, 59692, 74615, 92300, 149230, 193999, 298460, 373075, 387998, 746150, 775996, 969995, 1059533, 1492300, 1939990, 2119066, 3879980, 4238132, 4849975, 5297665, 9699950, 10595330, 13773929, 19399900, 21190660, 26488325, 27547858, 52976650, 55095716, 68869645, 105953300, 137739290, 275478580, 344348225, 688696450, 1377392900]

約数ペア:

[(1, 1377392900), (2, 688696450), (4, 344348225), (5, 275478580), (10, 137739290), (13, 105953300), (20, 68869645), (25, 55095716), (26, 52976650), (50, 27547858), (52, 26488325), (65, 21190660), (71, 19399900), (100, 13773929), (130, 10595330), (142, 9699950), (260, 5297665), (284, 4849975), (325, 4238132), (355, 3879980), (650, 2119066), (710, 1939990), (923, 1492300), (1300, 1059533), (1420, 969995), (1775, 775996), (1846, 746150), (3550, 387998), (3692, 373075), (4615, 298460), (7100, 193999), (9230, 149230), (14923, 92300), (18460, 74615), (23075, 59692), (29846, 46150)]