870802110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 2459520000

約数和(自身を除く): 1588717890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 199, 270, 285, 342, 398, 513, 570, 597, 853, 855, 995, 1026, 1194, 1706, 1710, 1791, 1990, 2559, 2565, 2985, 3582, 3781, 4265, 5118, 5130, 5373, 5970, 7562, 7677, 8530, 8955, 10746, 11343, 12795, 15354, 16207, 17910, 18905, 22686, 23031, 25590, 26865, 32414, 34029, 37810, 38385, 46062, 48621, 53730, 56715, 68058, 76770, 81035, 97242, 102087, 113430, 115155, 145863, 162070, 169747, 170145, 204174, 230310, 243105, 291726, 339494, 340290, 437589, 486210, 509241, 510435, 729315, 848735, 875178, 1018482, 1020870, 1458630, 1527723, 1697470, 2187945, 2546205, 3055446, 3225193, 4375890, 4583169, 5092410, 6450386, 7638615, 9166338, 9675579, 15277230, 16125965, 19351158, 22915845, 29026737, 32251930, 45831690, 48377895, 58053474, 87080211, 96755790, 145133685, 174160422, 290267370, 435401055, 870802110]

約数ペア:

[(1, 870802110), (2, 435401055), (3, 290267370), (5, 174160422), (6, 145133685), (9, 96755790), (10, 87080211), (15, 58053474), (18, 48377895), (19, 45831690), (27, 32251930), (30, 29026737), (38, 22915845), (45, 19351158), (54, 16125965), (57, 15277230), (90, 9675579), (95, 9166338), (114, 7638615), (135, 6450386), (171, 5092410), (190, 4583169), (199, 4375890), (270, 3225193), (285, 3055446), (342, 2546205), (398, 2187945), (513, 1697470), (570, 1527723), (597, 1458630), (853, 1020870), (855, 1018482), (995, 875178), (1026, 848735), (1194, 729315), (1706, 510435), (1710, 509241), (1791, 486210), (1990, 437589), (2559, 340290), (2565, 339494), (2985, 291726), (3582, 243105), (3781, 230310), (4265, 204174), (5118, 170145), (5130, 169747), (5373, 162070), (5970, 145863), (7562, 115155), (7677, 113430), (8530, 102087), (8955, 97242), (10746, 81035), (11343, 76770), (12795, 68058), (15354, 56715), (16207, 53730), (17910, 48621), (18905, 46062), (22686, 38385), (23031, 37810), (25590, 34029), (26865, 32414)]