220937850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{70139}}^1$

素因数の和:70164

約数の個数: 72

約数和(自身を含む): 678394080

約数和(自身を除く): 457456230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 70139, 140278, 210417, 350695, 420834, 490973, 631251, 701390, 981946, 1052085, 1262502, 1472919, 1753475, 2104170, 2454865, 2945838, 3156255, 3506950, 4418757, 4909730, 5260425, 6312510, 7364595, 8837514, 10520850, 12274325, 14729190, 15781275, 22093785, 24548650, 31562550, 36822975, 44187570, 73645950, 110468925, 220937850]

約数ペア:

[(1, 220937850), (2, 110468925), (3, 73645950), (5, 44187570), (6, 36822975), (7, 31562550), (9, 24548650), (10, 22093785), (14, 15781275), (15, 14729190), (18, 12274325), (21, 10520850), (25, 8837514), (30, 7364595), (35, 6312510), (42, 5260425), (45, 4909730), (50, 4418757), (63, 3506950), (70, 3156255), (75, 2945838), (90, 2454865), (105, 2104170), (126, 1753475), (150, 1472919), (175, 1262502), (210, 1052085), (225, 981946), (315, 701390), (350, 631251), (450, 490973), (525, 420834), (630, 350695), (1050, 210417), (1575, 140278), (3150, 70139)]