51064020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 195686400

約数和(自身を除く): 144622380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 79, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 158, 162, 171, 180, 189, 190, 210, 228, 237, 243, 252, 266, 270, 285, 315, 316, 324, 342, 378, 380, 395, 399, 405, 420, 474, 486, 513, 532, 540, 553, 567, 570, 630, 665, 684, 711, 756, 790, 798, 810, 855, 945, 948, 972, 1026, 1106, 1134, 1140, 1185, 1197, 1215, 1260, 1330, 1422, 1501, 1539, 1580, 1596, 1620, 1659, 1701, 1710, 1890, 1995, 2052, 2133, 2212, 2268, 2370, 2394, 2430, 2565, 2660, 2765, 2835, 2844, 3002, 3078, 3318, 3402, 3420, 3555, 3591, 3780, 3990, 4266, 4503, 4617, 4740, 4788, 4860, 4977, 5130, 5530, 5670, 5985, 6004, 6156, 6399, 6636, 6804, 7110, 7182, 7505, 7695, 7980, 8295, 8505, 8532, 9006, 9234, 9954, 10260, 10507, 10665, 10773, 11060, 11340, 11970, 12798, 13509, 14220, 14364, 14931, 15010, 15390, 16590, 17010, 17955, 18012, 18468, 19197, 19908, 21014, 21330, 21546, 22515, 23085, 23940, 24885, 25596, 27018, 29862, 30020, 30780, 31521, 31995, 32319, 33180, 34020, 35910, 38394, 40527, 42028, 42660, 43092, 44793, 45030, 46170, 49770, 52535, 53865, 54036, 59724, 63042, 63990, 64638, 67545, 71820, 74655, 76788, 81054, 89586, 90060, 92340, 94563, 95985, 99540, 105070, 107730, 121581, 126084, 127980, 129276, 134379, 135090, 149310, 157605, 161595, 162108, 179172, 189126, 191970, 202635, 210140, 215460, 223965, 243162, 268758, 270180, 283689, 298620, 315210, 323190, 364743, 378252, 383940, 405270, 447930, 472815, 486324, 537516, 567378, 607905, 630420, 646380, 671895, 729486, 810540, 851067, 895860, 945630, 1134756, 1215810, 1343790, 1418445, 1458972, 1702134, 1823715, 1891260, 2431620, 2553201, 2687580, 2836890, 3404268, 3647430, 4255335, 5106402, 5673780, 7294860, 8510670, 10212804, 12766005, 17021340, 25532010, 51064020]

約数ペア:

[(1, 51064020), (2, 25532010), (3, 17021340), (4, 12766005), (5, 10212804), (6, 8510670), (7, 7294860), (9, 5673780), (10, 5106402), (12, 4255335), (14, 3647430), (15, 3404268), (18, 2836890), (19, 2687580), (20, 2553201), (21, 2431620), (27, 1891260), (28, 1823715), (30, 1702134), (35, 1458972), (36, 1418445), (38, 1343790), (42, 1215810), (45, 1134756), (54, 945630), (57, 895860), (60, 851067), (63, 810540), (70, 729486), (76, 671895), (79, 646380), (81, 630420), (84, 607905), (90, 567378), (95, 537516), (105, 486324), (108, 472815), (114, 447930), (126, 405270), (133, 383940), (135, 378252), (140, 364743), (158, 323190), (162, 315210), (171, 298620), (180, 283689), (189, 270180), (190, 268758), (210, 243162), (228, 223965), (237, 215460), (243, 210140), (252, 202635), (266, 191970), (270, 189126), (285, 179172), (315, 162108), (316, 161595), (324, 157605), (342, 149310), (378, 135090), (380, 134379), (395, 129276), (399, 127980), (405, 126084), (420, 121581), (474, 107730), (486, 105070), (513, 99540), (532, 95985), (540, 94563), (553, 92340), (567, 90060), (570, 89586), (630, 81054), (665, 76788), (684, 74655), (711, 71820), (756, 67545), (790, 64638), (798, 63990), (810, 63042), (855, 59724), (945, 54036), (948, 53865), (972, 52535), (1026, 49770), (1106, 46170), (1134, 45030), (1140, 44793), (1185, 43092), (1197, 42660), (1215, 42028), (1260, 40527), (1330, 38394), (1422, 35910), (1501, 34020), (1539, 33180), (1580, 32319), (1596, 31995), (1620, 31521), (1659, 30780), (1701, 30020), (1710, 29862), (1890, 27018), (1995, 25596), (2052, 24885), (2133, 23940), (2212, 23085), (2268, 22515), (2370, 21546), (2394, 21330), (2430, 21014), (2565, 19908), (2660, 19197), (2765, 18468), (2835, 18012), (2844, 17955), (3002, 17010), (3078, 16590), (3318, 15390), (3402, 15010), (3420, 14931), (3555, 14364), (3591, 14220), (3780, 13509), (3990, 12798), (4266, 11970), (4503, 11340), (4617, 11060), (4740, 10773), (4788, 10665), (4860, 10507), (4977, 10260), (5130, 9954), (5530, 9234), (5670, 9006), (5985, 8532), (6004, 8505), (6156, 8295), (6399, 7980), (6636, 7695), (6804, 7505), (7110, 7182)]