123217650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3299}}^1$

素因数の和:3400

約数の個数: 72

約数和(自身を含む): 335134800

約数和(自身を除く): 211917150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 249, 415, 450, 498, 747, 830, 1245, 1494, 2075, 2490, 3299, 3735, 4150, 6225, 6598, 7470, 9897, 12450, 16495, 18675, 19794, 29691, 32990, 37350, 49485, 59382, 82475, 98970, 148455, 164950, 247425, 273817, 296910, 494850, 547634, 742275, 821451, 1369085, 1484550, 1642902, 2464353, 2738170, 4107255, 4928706, 6845425, 8214510, 12321765, 13690850, 20536275, 24643530, 41072550, 61608825, 123217650]

約数ペア:

[(1, 123217650), (2, 61608825), (3, 41072550), (5, 24643530), (6, 20536275), (9, 13690850), (10, 12321765), (15, 8214510), (18, 6845425), (25, 4928706), (30, 4107255), (45, 2738170), (50, 2464353), (75, 1642902), (83, 1484550), (90, 1369085), (150, 821451), (166, 742275), (225, 547634), (249, 494850), (415, 296910), (450, 273817), (498, 247425), (747, 164950), (830, 148455), (1245, 98970), (1494, 82475), (2075, 59382), (2490, 49485), (3299, 37350), (3735, 32990), (4150, 29691), (6225, 19794), (6598, 18675), (7470, 16495), (9897, 12450)]