77188860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61261}}^1$

素因数の和:61283

約数の個数: 72

約数和(自身を含む): 267592416

約数和(自身を除く): 190403556

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, 61261, 122522, 183783, 245044, 306305, 367566, 428827, 551349, 612610, 735132, 857654, 918915, 1102698, 1225220, 1286481, 1715308, 1837830, 2144135, 2205396, 2572962, 2756745, 3675660, 3859443, 4288270, 5145924, 5513490, 6432405, 7718886, 8576540, 11026980, 12864810, 15437772, 19297215, 25729620, 38594430, 77188860]

約数ペア:

[(1, 77188860), (2, 38594430), (3, 25729620), (4, 19297215), (5, 15437772), (6, 12864810), (7, 11026980), (9, 8576540), (10, 7718886), (12, 6432405), (14, 5513490), (15, 5145924), (18, 4288270), (20, 3859443), (21, 3675660), (28, 2756745), (30, 2572962), (35, 2205396), (36, 2144135), (42, 1837830), (45, 1715308), (60, 1286481), (63, 1225220), (70, 1102698), (84, 918915), (90, 857654), (105, 735132), (126, 612610), (140, 551349), (180, 428827), (210, 367566), (252, 306305), (315, 245044), (420, 183783), (630, 122522), (1260, 61261)]