66506580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52783}}^1$

素因数の和:52805

約数の個数: 72

約数和(自身を含む): 230560512

約数和(自身を除く): 164053932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52783, 105566, 158349, 211132, 263915, 316698, 369481, 475047, 527830, 633396, 738962, 791745, 950094, 1055660, 1108443, 1477924, 1583490, 1847405, 1900188, 2216886, 2375235, 3166980, 3325329, 3694810, 4433772, 4750470, 5542215, 6650658, 7389620, 9500940, 11084430, 13301316, 16626645, 22168860, 33253290, 66506580]

約数ペア:

[(1, 66506580), (2, 33253290), (3, 22168860), (4, 16626645), (5, 13301316), (6, 11084430), (7, 9500940), (9, 7389620), (10, 6650658), (12, 5542215), (14, 4750470), (15, 4433772), (18, 3694810), (20, 3325329), (21, 3166980), (28, 2375235), (30, 2216886), (35, 1900188), (36, 1847405), (42, 1583490), (45, 1477924), (60, 1108443), (63, 1055660), (70, 950094), (84, 791745), (90, 738962), (105, 633396), (126, 527830), (140, 475047), (180, 369481), (210, 316698), (252, 263915), (315, 211132), (420, 158349), (630, 105566), (1260, 52783)]