321501390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1567}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 883298304

約数和(自身を除く): 561796914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 977, 1567, 1954, 2931, 3134, 4701, 4885, 5862, 6839, 7835, 9402, 9770, 10969, 13678, 14655, 15670, 20517, 21938, 23505, 29310, 32907, 34195, 41034, 47010, 54845, 65814, 68390, 102585, 109690, 164535, 205170, 329070, 1530959, 3061918, 4592877, 7654795, 9185754, 10716713, 15309590, 21433426, 22964385, 32150139, 45928770, 53583565, 64300278, 107167130, 160750695, 321501390]

約数ペア:

[(1, 321501390), (2, 160750695), (3, 107167130), (5, 64300278), (6, 53583565), (7, 45928770), (10, 32150139), (14, 22964385), (15, 21433426), (21, 15309590), (30, 10716713), (35, 9185754), (42, 7654795), (70, 4592877), (105, 3061918), (210, 1530959), (977, 329070), (1567, 205170), (1954, 164535), (2931, 109690), (3134, 102585), (4701, 68390), (4885, 65814), (5862, 54845), (6839, 47010), (7835, 41034), (9402, 34195), (9770, 32907), (10969, 29310), (13678, 23505), (14655, 21938), (15670, 20517)]