174887120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 424639488

約数和(自身を除く): 249752368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 727, 776, 970, 1240, 1454, 1552, 1940, 2480, 2908, 3007, 3635, 3880, 5816, 6014, 7270, 7760, 11632, 12028, 14540, 15035, 22537, 24056, 29080, 30070, 45074, 48112, 58160, 60140, 70519, 90148, 112685, 120280, 141038, 180296, 225370, 240560, 282076, 352595, 360592, 450740, 564152, 705190, 901480, 1128304, 1410380, 1802960, 2186089, 2820760, 4372178, 5641520, 8744356, 10930445, 17488712, 21860890, 34977424, 43721780, 87443560, 174887120]

約数ペア:

[(1, 174887120), (2, 87443560), (4, 43721780), (5, 34977424), (8, 21860890), (10, 17488712), (16, 10930445), (20, 8744356), (31, 5641520), (40, 4372178), (62, 2820760), (80, 2186089), (97, 1802960), (124, 1410380), (155, 1128304), (194, 901480), (248, 705190), (310, 564152), (388, 450740), (485, 360592), (496, 352595), (620, 282076), (727, 240560), (776, 225370), (970, 180296), (1240, 141038), (1454, 120280), (1552, 112685), (1940, 90148), (2480, 70519), (2908, 60140), (3007, 58160), (3635, 48112), (3880, 45074), (5816, 30070), (6014, 29080), (7270, 24056), (7760, 22537), (11632, 15035), (12028, 14540)]