145425830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21673}}^1$

素因数の和:21752

約数の個数: 32

約数和(自身を含む): 290258208

約数和(自身を除く): 144832378

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 21673, 43346, 108365, 216730, 238403, 476806, 1192015, 1322053, 2384030, 2644106, 6610265, 13220530, 14542583, 29085166, 72712915, 145425830]

約数ペア:

[(1, 145425830), (2, 72712915), (5, 29085166), (10, 14542583), (11, 13220530), (22, 6610265), (55, 2644106), (61, 2384030), (110, 1322053), (122, 1192015), (305, 476806), (610, 238403), (671, 216730), (1342, 108365), (3355, 43346), (6710, 21673)]