274285742015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{20929}}^1$

素因数の和:21120

約数の個数: 64

約数和(自身を含む): 368903808000

約数和(自身を除く): 94618065985

約数列:

[1, 5, 19, 29, 67, 71, 95, 145, 335, 355, 551, 1273, 1349, 1943, 2059, 2755, 4757, 6365, 6745, 9715, 10295, 20929, 23785, 36917, 39121, 90383, 104645, 137953, 184585, 195605, 397651, 451915, 606941, 689765, 1402243, 1485959, 1988255, 2621107, 3034705, 7011215, 7429795, 11531879, 13105535, 26642617, 28233221, 40665047, 43092811, 57659395, 99559253, 133213085, 141166105, 203325235, 215464055, 497796265, 772635893, 818763409, 1891625807, 2887218337, 3863179465, 4093817045, 9458129035, 14436091685, 54857148403, 274285742015]

約数ペア:

[(1, 274285742015), (5, 54857148403), (19, 14436091685), (29, 9458129035), (67, 4093817045), (71, 3863179465), (95, 2887218337), (145, 1891625807), (335, 818763409), (355, 772635893), (551, 497796265), (1273, 215464055), (1349, 203325235), (1943, 141166105), (2059, 133213085), (2755, 99559253), (4757, 57659395), (6365, 43092811), (6745, 40665047), (9715, 28233221), (10295, 26642617), (20929, 13105535), (23785, 11531879), (36917, 7429795), (39121, 7011215), (90383, 3034705), (104645, 2621107), (137953, 1988255), (184585, 1485959), (195605, 1402243), (397651, 689765), (451915, 606941)]