171938390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 351086400

約数和(自身を除く): 179148010

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 59, 65, 118, 130, 145, 290, 295, 377, 590, 754, 767, 773, 1534, 1546, 1711, 1885, 3422, 3770, 3835, 3865, 7670, 7730, 8555, 10049, 17110, 20098, 22243, 22417, 44486, 44834, 45607, 50245, 91214, 100490, 111215, 112085, 222430, 224170, 228035, 291421, 456070, 582842, 592891, 1185782, 1322603, 1457105, 2645206, 2914210, 2964455, 5928910, 6613015, 13226030, 17193839, 34387678, 85969195, 171938390]

約数ペア:

[(1, 171938390), (2, 85969195), (5, 34387678), (10, 17193839), (13, 13226030), (26, 6613015), (29, 5928910), (58, 2964455), (59, 2914210), (65, 2645206), (118, 1457105), (130, 1322603), (145, 1185782), (290, 592891), (295, 582842), (377, 456070), (590, 291421), (754, 228035), (767, 224170), (773, 222430), (1534, 112085), (1546, 111215), (1711, 100490), (1885, 91214), (3422, 50245), (3770, 45607), (3835, 44834), (3865, 44486), (7670, 22417), (7730, 22243), (8555, 20098), (10049, 17110)]