123868250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 261301248

約数和(自身を除く): 137432998

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 682, 775, 1375, 1453, 1550, 1705, 2750, 2906, 3410, 3875, 7265, 7750, 8525, 14530, 15983, 17050, 31966, 36325, 42625, 45043, 72650, 79915, 85250, 90086, 159830, 181625, 225215, 363250, 399575, 450430, 495473, 799150, 990946, 1126075, 1997875, 2252150, 2477365, 3995750, 4954730, 5630375, 11260750, 12386825, 24773650, 61934125, 123868250]

約数ペア:

[(1, 123868250), (2, 61934125), (5, 24773650), (10, 12386825), (11, 11260750), (22, 5630375), (25, 4954730), (31, 3995750), (50, 2477365), (55, 2252150), (62, 1997875), (110, 1126075), (125, 990946), (155, 799150), (250, 495473), (275, 450430), (310, 399575), (341, 363250), (550, 225215), (682, 181625), (775, 159830), (1375, 90086), (1453, 85250), (1550, 79915), (1705, 72650), (2750, 45043), (2906, 42625), (3410, 36325), (3875, 31966), (7265, 17050), (7750, 15983), (8525, 14530)]