85817830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 185960448

約数和(自身を除く): 100142618

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 151, 161, 230, 302, 322, 353, 706, 755, 805, 1057, 1510, 1610, 1765, 2114, 2471, 3473, 3530, 4942, 5285, 6946, 8119, 10570, 12355, 16238, 17365, 24311, 24710, 34730, 40595, 48622, 53303, 56833, 81190, 106606, 113666, 121555, 243110, 266515, 284165, 373121, 533030, 568330, 746242, 1225969, 1865605, 2451938, 3731210, 6129845, 8581783, 12259690, 17163566, 42908915, 85817830]

約数ペア:

[(1, 85817830), (2, 42908915), (5, 17163566), (7, 12259690), (10, 8581783), (14, 6129845), (23, 3731210), (35, 2451938), (46, 1865605), (70, 1225969), (115, 746242), (151, 568330), (161, 533030), (230, 373121), (302, 284165), (322, 266515), (353, 243110), (706, 121555), (755, 113666), (805, 106606), (1057, 81190), (1510, 56833), (1610, 53303), (1765, 48622), (2114, 40595), (2471, 34730), (3473, 24710), (3530, 24311), (4942, 17365), (5285, 16238), (6946, 12355), (8119, 10570)]