74055660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25189}}^1$

素因数の和:25215

約数の個数: 72

約数和(自身を含む): 241219440

約数和(自身を除く): 167163780

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, 25189, 50378, 75567, 100756, 125945, 151134, 176323, 251890, 302268, 352646, 377835, 503780, 528969, 705292, 755670, 881615, 1057938, 1234261, 1511340, 1763230, 2115876, 2468522, 2644845, 3526460, 3702783, 4937044, 5289690, 6171305, 7405566, 10579380, 12342610, 14811132, 18513915, 24685220, 37027830, 74055660]

約数ペア:

[(1, 74055660), (2, 37027830), (3, 24685220), (4, 18513915), (5, 14811132), (6, 12342610), (7, 10579380), (10, 7405566), (12, 6171305), (14, 5289690), (15, 4937044), (20, 3702783), (21, 3526460), (28, 2644845), (30, 2468522), (35, 2115876), (42, 1763230), (49, 1511340), (60, 1234261), (70, 1057938), (84, 881615), (98, 755670), (105, 705292), (140, 528969), (147, 503780), (196, 377835), (210, 352646), (245, 302268), (294, 251890), (420, 176323), (490, 151134), (588, 125945), (735, 100756), (980, 75567), (1470, 50378), (2940, 25189)]