66957426900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 1080

約数和(自身を含む): 286638216480

約数和(自身を除く): 219680789580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 25, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 49, 50, 52, 54, 57, 60, 63, 65, 70, 75, 76, 78, 81, 84, 90, 91, 95, 98, 100, 105, 108, 114, 117, 126, 130, 133, 135, 140, 147, 150, 156, 162, 171, 175, 180, 182, 189, 190, 195, 196, 210, 225, 228, 234, 245, 247, 252, 260, 266, 270, 273, 285, 294, 300, 315, 324, 325, 342, 350, 351, 364, 378, 380, 390, 399, 405, 420, 441, 450, 455, 468, 475, 490, 494, 513, 525, 532, 540, 546, 567, 570, 585, 588, 630, 637, 650, 665, 675, 683, 684, 700, 702, 735, 741, 756, 780, 798, 810, 819, 855, 882, 900, 910, 931, 945, 950, 975, 980, 988, 1026, 1050, 1053, 1092, 1134, 1140, 1170, 1197, 1225, 1235, 1260, 1274, 1300, 1323, 1330, 1350, 1365, 1366, 1404, 1425, 1470, 1482, 1539, 1575, 1596, 1620, 1638, 1710, 1729, 1755, 1764, 1820, 1862, 1890, 1900, 1911, 1950, 1995, 2025, 2049, 2052, 2100, 2106, 2205, 2223, 2268, 2275, 2340, 2394, 2450, 2457, 2470, 2548, 2565, 2646, 2660, 2700, 2730, 2732, 2793, 2835, 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約数ペア:

[(1, 66957426900), (2, 33478713450), (3, 22319142300), (4, 16739356725), (5, 13391485380), (6, 11159571150), (7, 9565346700), (9, 7439714100), (10, 6695742690), (12, 5579785575), (13, 5150571300), (14, 4782673350), (15, 4463828460), (18, 3719857050), (19, 3524075100), (20, 3347871345), (21, 3188448900), (25, 2678297076), (26, 2575285650), (27, 2479904700), (28, 2391336675), (30, 2231914230), (35, 1913069340), (36, 1859928525), (38, 1762037550), (39, 1716857100), (42, 1594224450), (45, 1487942820), (49, 1366478100), (50, 1339148538), (52, 1287642825), (54, 1239952350), (57, 1174691700), (60, 1115957115), (63, 1062816300), (65, 1030114260), (70, 956534670), (75, 892765692), (76, 881018775), (78, 858428550), (81, 826634900), (84, 797112225), (90, 743971410), (91, 735795900), (95, 704815020), (98, 683239050), (100, 669574269), (105, 637689780), (108, 619976175), (114, 587345850), (117, 572285700), (126, 531408150), (130, 515057130), (133, 503439300), (135, 495980940), (140, 478267335), 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(20475, 3270204), (20490, 3267810), (20748, 3227175), (21060, 3179365), (21546, 3107650), (22050, 3036618), (22230, 3012030), (22932, 2919825), (23275, 2876796), (23905, 2800980), (23940, 2796885), (24206, 2766150), (24570, 2725170), (24588, 2723175), (24700, 2710827), (25137, 2663700), (25650, 2610426), (25935, 2581740), (25954, 2579850), (26325, 2543492), (26460, 2530515), (26637, 2513700), (26676, 2510025), (27300, 2452653), (27930, 2397330), (28350, 2361814), (28665, 2335860), (28686, 2334150), (29484, 2270975), (29925, 2237508), (30735, 2178540), (30780, 2175355), (31122, 2151450), (31850, 2102274), (33075, 2024412), (33345, 2008020), (33467, 2000700), (33516, 1997775), (34150, 1960686), (34398, 1946550), (34580, 1936305), (35100, 1907619), (35516, 1885275), (35910, 1864590), (36309, 1844100), (36855, 1816780), (36882, 1815450), (37050, 1807218), (38220, 1751895), (38475, 1740284), (38931, 1719900), (39690, 1687010), (39900, 1678131), (40014, 1673350), (40950, 1635102), (40980, 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