8728860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2969}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 28440720

約数和(自身を除く): 19711860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 2969, 5938, 8907, 11876, 14845, 17814, 20783, 29690, 35628, 41566, 44535, 59380, 62349, 83132, 89070, 103915, 124698, 145481, 178140, 207830, 249396, 290962, 311745, 415660, 436443, 581924, 623490, 727405, 872886, 1246980, 1454810, 1745772, 2182215, 2909620, 4364430, 8728860]

約数ペア:

[(1, 8728860), (2, 4364430), (3, 2909620), (4, 2182215), (5, 1745772), (6, 1454810), (7, 1246980), (10, 872886), (12, 727405), (14, 623490), (15, 581924), (20, 436443), (21, 415660), (28, 311745), (30, 290962), (35, 249396), (42, 207830), (49, 178140), (60, 145481), (70, 124698), (84, 103915), (98, 89070), (105, 83132), (140, 62349), (147, 59380), (196, 44535), (210, 41566), (245, 35628), (294, 29690), (420, 20783), (490, 17814), (588, 14845), (735, 11876), (980, 8907), (1470, 5938), (2940, 2969)]