159442300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 376087040

約数和(自身を除く): 216644740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1550, 1900, 2356, 2707, 2945, 3100, 5414, 5890, 10828, 11780, 13535, 14725, 27070, 29450, 51433, 54140, 58900, 67675, 83917, 102866, 135350, 167834, 205732, 257165, 270700, 335668, 419585, 514330, 839170, 1028660, 1285825, 1594423, 1678340, 2097925, 2571650, 3188846, 4195850, 5143300, 6377692, 7972115, 8391700, 15944230, 31888460, 39860575, 79721150, 159442300]

約数ペア:

[(1, 159442300), (2, 79721150), (4, 39860575), (5, 31888460), (10, 15944230), (19, 8391700), (20, 7972115), (25, 6377692), (31, 5143300), (38, 4195850), (50, 3188846), (62, 2571650), (76, 2097925), (95, 1678340), (100, 1594423), (124, 1285825), (155, 1028660), (190, 839170), (310, 514330), (380, 419585), (475, 335668), (589, 270700), (620, 257165), (775, 205732), (950, 167834), (1178, 135350), (1550, 102866), (1900, 83917), (2356, 67675), (2707, 58900), (2945, 54140), (3100, 51433), (5414, 29450), (5890, 27070), (10828, 14725), (11780, 13535)]