158214700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 423972864

約数和(自身を除く): 265758164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 50, 62, 70, 92, 100, 115, 124, 140, 155, 161, 175, 217, 230, 310, 317, 322, 350, 434, 460, 575, 620, 634, 644, 700, 713, 775, 805, 868, 1085, 1150, 1268, 1426, 1550, 1585, 1610, 2170, 2219, 2300, 2852, 3100, 3170, 3220, 3565, 4025, 4340, 4438, 4991, 5425, 6340, 7130, 7291, 7925, 8050, 8876, 9827, 9982, 10850, 11095, 14260, 14582, 15850, 16100, 17825, 19654, 19964, 21700, 22190, 24955, 29164, 31700, 35650, 36455, 39308, 44380, 49135, 49910, 51037, 55475, 68789, 71300, 72910, 98270, 99820, 102074, 110950, 124775, 137578, 145820, 182275, 196540, 204148, 221900, 226021, 245675, 249550, 255185, 275156, 343945, 364550, 452042, 491350, 499100, 510370, 687890, 729100, 904084, 982700, 1020740, 1130105, 1275925, 1375780, 1582147, 1719725, 2260210, 2551850, 3164294, 3439450, 4520420, 5103700, 5650525, 6328588, 6878900, 7910735, 11301050, 15821470, 22602100, 31642940, 39553675, 79107350, 158214700]

約数ペア:

[(1, 158214700), (2, 79107350), (4, 39553675), (5, 31642940), (7, 22602100), (10, 15821470), (14, 11301050), (20, 7910735), (23, 6878900), (25, 6328588), (28, 5650525), (31, 5103700), (35, 4520420), (46, 3439450), (50, 3164294), (62, 2551850), (70, 2260210), (92, 1719725), (100, 1582147), (115, 1375780), (124, 1275925), (140, 1130105), (155, 1020740), (161, 982700), (175, 904084), (217, 729100), (230, 687890), (310, 510370), (317, 499100), (322, 491350), (350, 452042), (434, 364550), (460, 343945), (575, 275156), (620, 255185), (634, 249550), (644, 245675), (700, 226021), (713, 221900), (775, 204148), (805, 196540), (868, 182275), (1085, 145820), (1150, 137578), (1268, 124775), (1426, 110950), (1550, 102074), (1585, 99820), (1610, 98270), (2170, 72910), (2219, 71300), (2300, 68789), (2852, 55475), (3100, 51037), (3170, 49910), (3220, 49135), (3565, 44380), (4025, 39308), (4340, 36455), (4438, 35650), (4991, 31700), (5425, 29164), (6340, 24955), (7130, 22190), (7291, 21700), (7925, 19964), (8050, 19654), (8876, 17825), (9827, 16100), (9982, 15850), (10850, 14582), (11095, 14260)]