57238860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19469}}^1$

素因数の和:19495

約数の個数: 72

約数和(自身を含む): 186444720

約数和(自身を除く): 129205860

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, 19469, 38938, 58407, 77876, 97345, 116814, 136283, 194690, 233628, 272566, 292035, 389380, 408849, 545132, 584070, 681415, 817698, 953981, 1168140, 1362830, 1635396, 1907962, 2044245, 2725660, 2861943, 3815924, 4088490, 4769905, 5723886, 8176980, 9539810, 11447772, 14309715, 19079620, 28619430, 57238860]

約数ペア:

[(1, 57238860), (2, 28619430), (3, 19079620), (4, 14309715), (5, 11447772), (6, 9539810), (7, 8176980), (10, 5723886), (12, 4769905), (14, 4088490), (15, 3815924), (20, 2861943), (21, 2725660), (28, 2044245), (30, 1907962), (35, 1635396), (42, 1362830), (49, 1168140), (60, 953981), (70, 817698), (84, 681415), (98, 584070), (105, 545132), (140, 408849), (147, 389380), (196, 292035), (210, 272566), (245, 233628), (294, 194690), (420, 136283), (490, 116814), (588, 97345), (735, 77876), (980, 58407), (1470, 38938), (2940, 19469)]