51671100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13279

約数の個数: 72

約数和(自身を含む): 161014000

約数和(自身を除く): 109342900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 13249, 26498, 39747, 52996, 66245, 79494, 132490, 158988, 172237, 198735, 264980, 331225, 344474, 397470, 516711, 662450, 688948, 794940, 861185, 993675, 1033422, 1324900, 1722370, 1987350, 2066844, 2583555, 3444740, 3974700, 4305925, 5167110, 8611850, 10334220, 12917775, 17223700, 25835550, 51671100]

約数ペア:

[(1, 51671100), (2, 25835550), (3, 17223700), (4, 12917775), (5, 10334220), (6, 8611850), (10, 5167110), (12, 4305925), (13, 3974700), (15, 3444740), (20, 2583555), (25, 2066844), (26, 1987350), (30, 1722370), (39, 1324900), (50, 1033422), (52, 993675), (60, 861185), (65, 794940), (75, 688948), (78, 662450), (100, 516711), (130, 397470), (150, 344474), (156, 331225), (195, 264980), (260, 198735), (300, 172237), (325, 158988), (390, 132490), (650, 79494), (780, 66245), (975, 52996), (1300, 39747), (1950, 26498), (3900, 13249)]