428529400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3905

約数の個数: 96

約数和(自身を含む): 1098210960

約数和(自身を除く): 669681560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 260, 325, 344, 430, 520, 559, 650, 860, 1075, 1118, 1300, 1720, 2150, 2236, 2600, 2795, 3833, 4300, 4472, 5590, 7666, 8600, 11180, 13975, 15332, 19165, 22360, 27950, 30664, 38330, 49829, 55900, 76660, 95825, 99658, 111800, 153320, 164819, 191650, 199316, 249145, 329638, 383300, 398632, 498290, 659276, 766600, 824095, 996580, 1245725, 1318552, 1648190, 1993160, 2142647, 2491450, 3296380, 4120475, 4285294, 4982900, 6592760, 8240950, 8570588, 9965800, 10713235, 16481900, 17141176, 21426470, 32963800, 42852940, 53566175, 85705880, 107132350, 214264700, 428529400]

約数ペア:

[(1, 428529400), (2, 214264700), (4, 107132350), (5, 85705880), (8, 53566175), (10, 42852940), (13, 32963800), (20, 21426470), (25, 17141176), (26, 16481900), (40, 10713235), (43, 9965800), (50, 8570588), (52, 8240950), (65, 6592760), (86, 4982900), (100, 4285294), (104, 4120475), (130, 3296380), (172, 2491450), (200, 2142647), (215, 1993160), (260, 1648190), (325, 1318552), (344, 1245725), (430, 996580), (520, 824095), (559, 766600), (650, 659276), (860, 498290), (1075, 398632), (1118, 383300), (1300, 329638), (1720, 249145), (2150, 199316), (2236, 191650), (2600, 164819), (2795, 153320), (3833, 111800), (4300, 99658), (4472, 95825), (5590, 76660), (7666, 55900), (8600, 49829), (11180, 38330), (13975, 30664), (15332, 27950), (19165, 22360)]