26656980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9067}}^1$

素因数の和:9093

約数の個数: 72

約数和(自身を含む): 86835168

約数和(自身を除く): 60178188

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, 9067, 18134, 27201, 36268, 45335, 54402, 63469, 90670, 108804, 126938, 136005, 181340, 190407, 253876, 272010, 317345, 380814, 444283, 544020, 634690, 761628, 888566, 952035, 1269380, 1332849, 1777132, 1904070, 2221415, 2665698, 3808140, 4442830, 5331396, 6664245, 8885660, 13328490, 26656980]

約数ペア:

[(1, 26656980), (2, 13328490), (3, 8885660), (4, 6664245), (5, 5331396), (6, 4442830), (7, 3808140), (10, 2665698), (12, 2221415), (14, 1904070), (15, 1777132), (20, 1332849), (21, 1269380), (28, 952035), (30, 888566), (35, 761628), (42, 634690), (49, 544020), (60, 444283), (70, 380814), (84, 317345), (98, 272010), (105, 253876), (140, 190407), (147, 181340), (196, 136005), (210, 126938), (245, 108804), (294, 90670), (420, 63469), (490, 54402), (588, 45335), (735, 36268), (980, 27201), (1470, 18134), (2940, 9067)]