42734900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 101493504

約数和(自身を除く): 58758604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 463, 650, 710, 923, 926, 1300, 1420, 1775, 1846, 1852, 2315, 3550, 3692, 4615, 4630, 6019, 7100, 9230, 9260, 11575, 12038, 18460, 23075, 23150, 24076, 30095, 32873, 46150, 46300, 60190, 65746, 92300, 120380, 131492, 150475, 164365, 300950, 328730, 427349, 601900, 657460, 821825, 854698, 1643650, 1709396, 2136745, 3287300, 4273490, 8546980, 10683725, 21367450, 42734900]

約数ペア:

[(1, 42734900), (2, 21367450), (4, 10683725), (5, 8546980), (10, 4273490), (13, 3287300), (20, 2136745), (25, 1709396), (26, 1643650), (50, 854698), (52, 821825), (65, 657460), (71, 601900), (100, 427349), (130, 328730), (142, 300950), (260, 164365), (284, 150475), (325, 131492), (355, 120380), (463, 92300), (650, 65746), (710, 60190), (923, 46300), (926, 46150), (1300, 32873), (1420, 30095), (1775, 24076), (1846, 23150), (1852, 23075), (2315, 18460), (3550, 12038), (3692, 11575), (4615, 9260), (4630, 9230), (6019, 7100)]