9820831720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97159}}^1$

素因数の和:97215

約数の個数: 96

約数和(自身を含む): 26652931200

約数和(自身を除く): 16832099480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 665, 722, 760, 1064, 1330, 1444, 1805, 2527, 2660, 2888, 3610, 5054, 5320, 7220, 10108, 12635, 14440, 20216, 25270, 50540, 97159, 101080, 194318, 388636, 485795, 680113, 777272, 971590, 1360226, 1846021, 1943180, 2720452, 3400565, 3692042, 3886360, 5440904, 6801130, 7384084, 9230105, 12922147, 13602260, 14768168, 18460210, 25844294, 27204520, 35074399, 36920420, 51688588, 64610735, 70148798, 73840840, 103377176, 129221470, 140297596, 175371995, 245520793, 258442940, 280595192, 350743990, 491041586, 516885880, 701487980, 982083172, 1227603965, 1402975960, 1964166344, 2455207930, 4910415860, 9820831720]

約数ペア:

[(1, 9820831720), (2, 4910415860), (4, 2455207930), (5, 1964166344), (7, 1402975960), (8, 1227603965), (10, 982083172), (14, 701487980), (19, 516885880), (20, 491041586), (28, 350743990), (35, 280595192), (38, 258442940), (40, 245520793), (56, 175371995), (70, 140297596), (76, 129221470), (95, 103377176), (133, 73840840), (140, 70148798), (152, 64610735), (190, 51688588), (266, 36920420), (280, 35074399), (361, 27204520), (380, 25844294), (532, 18460210), (665, 14768168), (722, 13602260), (760, 12922147), (1064, 9230105), (1330, 7384084), (1444, 6801130), (1805, 5440904), (2527, 3886360), (2660, 3692042), (2888, 3400565), (3610, 2720452), (5054, 1943180), (5320, 1846021), (7220, 1360226), (10108, 971590), (12635, 777272), (14440, 680113), (20216, 485795), (25270, 388636), (50540, 194318), (97159, 101080)]