946007720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 2633472000

約数和(自身を除く): 1687464280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 191, 196, 245, 266, 280, 343, 361, 380, 382, 392, 490, 532, 665, 686, 722, 760, 764, 931, 955, 980, 1064, 1330, 1337, 1372, 1444, 1528, 1715, 1805, 1862, 1910, 1960, 2527, 2660, 2674, 2744, 2888, 3430, 3610, 3629, 3724, 3820, 4655, 5054, 5320, 5348, 6517, 6685, 6860, 7220, 7258, 7448, 7640, 9310, 9359, 10108, 10696, 12635, 13034, 13370, 13720, 14440, 14516, 17689, 18145, 18620, 18718, 20216, 25270, 25403, 26068, 26740, 29032, 32585, 35378, 36290, 37240, 37436, 46795, 50540, 50806, 52136, 53480, 65170, 65513, 68951, 70756, 72580, 74872, 88445, 93590, 101080, 101612, 123823, 127015, 130340, 131026, 137902, 141512, 145160, 176890, 177821, 187180, 203224, 247646, 254030, 260680, 262052, 275804, 327565, 344755, 353780, 355642, 374360, 482657, 495292, 508060, 524104, 551608, 619115, 655130, 689510, 707560, 711284, 889105, 965314, 990584, 1016120, 1238230, 1244747, 1310260, 1379020, 1422568, 1778210, 1930628, 2413285, 2476460, 2489494, 2620520, 2758040, 3378599, 3556420, 3861256, 4826570, 4952920, 4978988, 6223735, 6757198, 7112840, 9653140, 9957976, 12447470, 13514396, 16892995, 19306280, 23650193, 24894940, 27028792, 33785990, 47300386, 49789880, 67571980, 94600772, 118250965, 135143960, 189201544, 236501930, 473003860, 946007720]

約数ペア:

[(1, 946007720), (2, 473003860), (4, 236501930), (5, 189201544), (7, 135143960), (8, 118250965), (10, 94600772), (14, 67571980), (19, 49789880), (20, 47300386), (28, 33785990), (35, 27028792), (38, 24894940), (40, 23650193), (49, 19306280), (56, 16892995), (70, 13514396), (76, 12447470), (95, 9957976), (98, 9653140), (133, 7112840), (140, 6757198), (152, 6223735), (190, 4978988), (191, 4952920), (196, 4826570), (245, 3861256), (266, 3556420), (280, 3378599), (343, 2758040), (361, 2620520), (380, 2489494), (382, 2476460), (392, 2413285), (490, 1930628), (532, 1778210), (665, 1422568), (686, 1379020), (722, 1310260), (760, 1244747), (764, 1238230), (931, 1016120), (955, 990584), (980, 965314), (1064, 889105), (1330, 711284), (1337, 707560), (1372, 689510), (1444, 655130), (1528, 619115), (1715, 551608), (1805, 524104), (1862, 508060), (1910, 495292), (1960, 482657), (2527, 374360), (2660, 355642), (2674, 353780), (2744, 344755), (2888, 327565), (3430, 275804), (3610, 262052), (3629, 260680), (3724, 254030), (3820, 247646), (4655, 203224), (5054, 187180), (5320, 177821), (5348, 176890), (6517, 145160), (6685, 141512), (6860, 137902), (7220, 131026), (7258, 130340), (7448, 127015), (7640, 123823), (9310, 101612), (9359, 101080), (10108, 93590), (10696, 88445), (12635, 74872), (13034, 72580), (13370, 70756), (13720, 68951), (14440, 65513), (14516, 65170), (17689, 53480), (18145, 52136), (18620, 50806), (18718, 50540), (20216, 46795), (25270, 37436), (25403, 37240), (26068, 36290), (26740, 35378), (29032, 32585)]