319772750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 680355936

約数和(自身を除く): 360583186

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 125, 155, 242, 250, 275, 310, 341, 550, 605, 682, 775, 961, 1210, 1331, 1375, 1550, 1705, 1922, 2662, 2750, 3025, 3410, 3751, 3875, 4805, 6050, 6655, 7502, 7750, 8525, 9610, 10571, 13310, 15125, 17050, 18755, 21142, 24025, 30250, 33275, 37510, 41261, 42625, 48050, 52855, 66550, 82522, 85250, 93775, 105710, 116281, 120125, 166375, 187550, 206305, 232562, 240250, 264275, 332750, 412610, 468875, 528550, 581405, 937750, 1031525, 1162810, 1279091, 1321375, 2063050, 2558182, 2642750, 2907025, 5157625, 5814050, 6395455, 10315250, 12790910, 14535125, 29070250, 31977275, 63954550, 159886375, 319772750]

約数ペア:

[(1, 319772750), (2, 159886375), (5, 63954550), (10, 31977275), (11, 29070250), (22, 14535125), (25, 12790910), (31, 10315250), (50, 6395455), (55, 5814050), (62, 5157625), (110, 2907025), (121, 2642750), (125, 2558182), (155, 2063050), (242, 1321375), (250, 1279091), (275, 1162810), (310, 1031525), (341, 937750), (550, 581405), (605, 528550), (682, 468875), (775, 412610), (961, 332750), (1210, 264275), (1331, 240250), (1375, 232562), (1550, 206305), (1705, 187550), (1922, 166375), (2662, 120125), (2750, 116281), (3025, 105710), (3410, 93775), (3751, 85250), (3875, 82522), (4805, 66550), (6050, 52855), (6655, 48050), (7502, 42625), (7750, 41261), (8525, 37510), (9610, 33275), (10571, 30250), (13310, 24025), (15125, 21142), (17050, 18755)]