77683620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26423}}^1$

素因数の和:26449

約数の個数: 72

約数和(自身を含む): 253036224

約数和(自身を除く): 175352604

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, 26423, 52846, 79269, 105692, 132115, 158538, 184961, 264230, 317076, 369922, 396345, 528460, 554883, 739844, 792690, 924805, 1109766, 1294727, 1585380, 1849610, 2219532, 2589454, 2774415, 3699220, 3884181, 5178908, 5548830, 6473635, 7768362, 11097660, 12947270, 15536724, 19420905, 25894540, 38841810, 77683620]

約数ペア:

[(1, 77683620), (2, 38841810), (3, 25894540), (4, 19420905), (5, 15536724), (6, 12947270), (7, 11097660), (10, 7768362), (12, 6473635), (14, 5548830), (15, 5178908), (20, 3884181), (21, 3699220), (28, 2774415), (30, 2589454), (35, 2219532), (42, 1849610), (49, 1585380), (60, 1294727), (70, 1109766), (84, 924805), (98, 792690), (105, 739844), (140, 554883), (147, 528460), (196, 396345), (210, 369922), (245, 317076), (294, 264230), (420, 184961), (490, 158538), (588, 132115), (735, 105692), (980, 79269), (1470, 52846), (2940, 26423)]