74283720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 256573440

約数和(自身を除く): 182289720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 463, 573, 764, 840, 926, 955, 1146, 1337, 1389, 1528, 1852, 1910, 2292, 2315, 2674, 2778, 2865, 3241, 3704, 3820, 4011, 4584, 4630, 5348, 5556, 5730, 6482, 6685, 6945, 7640, 8022, 9260, 9723, 10696, 11112, 11460, 12964, 13370, 13890, 16044, 16205, 18520, 19446, 20055, 22920, 25928, 26740, 27780, 32088, 32410, 38892, 40110, 48615, 53480, 55560, 64820, 77784, 80220, 88433, 97230, 129640, 160440, 176866, 194460, 265299, 353732, 388920, 442165, 530598, 619031, 707464, 884330, 1061196, 1238062, 1326495, 1768660, 1857093, 2122392, 2476124, 2652990, 3095155, 3537320, 3714186, 4952248, 5305980, 6190310, 7428372, 9285465, 10611960, 12380620, 14856744, 18570930, 24761240, 37141860, 74283720]

約数ペア:

[(1, 74283720), (2, 37141860), (3, 24761240), (4, 18570930), (5, 14856744), (6, 12380620), (7, 10611960), (8, 9285465), (10, 7428372), (12, 6190310), (14, 5305980), (15, 4952248), (20, 3714186), (21, 3537320), (24, 3095155), (28, 2652990), (30, 2476124), (35, 2122392), (40, 1857093), (42, 1768660), (56, 1326495), (60, 1238062), (70, 1061196), (84, 884330), (105, 707464), (120, 619031), (140, 530598), (168, 442165), (191, 388920), (210, 353732), (280, 265299), (382, 194460), (420, 176866), (463, 160440), (573, 129640), (764, 97230), (840, 88433), (926, 80220), (955, 77784), (1146, 64820), (1337, 55560), (1389, 53480), (1528, 48615), (1852, 40110), (1910, 38892), (2292, 32410), (2315, 32088), (2674, 27780), (2778, 26740), (2865, 25928), (3241, 22920), (3704, 20055), (3820, 19446), (4011, 18520), (4584, 16205), (4630, 16044), (5348, 13890), (5556, 13370), (5730, 12964), (6482, 11460), (6685, 11112), (6945, 10696), (7640, 9723), (8022, 9260)]