51995790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 179988480

約数和(自身を除く): 127992690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 41, 42, 45, 54, 55, 61, 63, 66, 70, 77, 82, 90, 99, 105, 110, 122, 123, 126, 135, 154, 165, 183, 189, 198, 205, 210, 231, 246, 270, 287, 297, 305, 315, 330, 366, 369, 378, 385, 410, 427, 451, 462, 495, 549, 574, 594, 610, 615, 630, 671, 693, 738, 770, 854, 861, 902, 915, 945, 990, 1098, 1107, 1155, 1230, 1281, 1342, 1353, 1386, 1435, 1485, 1647, 1722, 1830, 1845, 1890, 2013, 2079, 2135, 2214, 2255, 2310, 2501, 2562, 2583, 2706, 2745, 2870, 2970, 3157, 3294, 3355, 3465, 3690, 3843, 4026, 4059, 4158, 4270, 4305, 4510, 4697, 5002, 5166, 5490, 5535, 6039, 6314, 6405, 6710, 6765, 6930, 7503, 7686, 7749, 8118, 8235, 8610, 9394, 9471, 10065, 10395, 11070, 11529, 12078, 12177, 12505, 12810, 12915, 13530, 14091, 15006, 15498, 15785, 16470, 17507, 18117, 18942, 19215, 20130, 20295, 20790, 22509, 23058, 23485, 24354, 25010, 25830, 27511, 28182, 28413, 30195, 31570, 35014, 36234, 37515, 38430, 38745, 40590, 42273, 45018, 46970, 47355, 52521, 55022, 56826, 57645, 60390, 60885, 67527, 70455, 75030, 77490, 82533, 84546, 85239, 87535, 90585, 94710, 105042, 112545, 115290, 121770, 126819, 135054, 137555, 140910, 142065, 157563, 165066, 170478, 175070, 181170, 192577, 211365, 225090, 247599, 253638, 262605, 275110, 284130, 315126, 337635, 385154, 412665, 422730, 426195, 472689, 495198, 525210, 577731, 634095, 675270, 742797, 787815, 825330, 852390, 945378, 962885, 1155462, 1237995, 1268190, 1485594, 1575630, 1733193, 1925770, 2363445, 2475990, 2888655, 3466386, 3713985, 4726890, 5199579, 5777310, 7427970, 8665965, 10399158, 17331930, 25997895, 51995790]

約数ペア:

[(1, 51995790), (2, 25997895), (3, 17331930), (5, 10399158), (6, 8665965), (7, 7427970), (9, 5777310), (10, 5199579), (11, 4726890), (14, 3713985), (15, 3466386), (18, 2888655), (21, 2475990), (22, 2363445), (27, 1925770), (30, 1733193), (33, 1575630), (35, 1485594), (41, 1268190), (42, 1237995), (45, 1155462), (54, 962885), (55, 945378), (61, 852390), (63, 825330), (66, 787815), (70, 742797), (77, 675270), (82, 634095), (90, 577731), (99, 525210), (105, 495198), (110, 472689), (122, 426195), (123, 422730), (126, 412665), (135, 385154), (154, 337635), (165, 315126), (183, 284130), (189, 275110), (198, 262605), (205, 253638), (210, 247599), (231, 225090), (246, 211365), (270, 192577), (287, 181170), (297, 175070), (305, 170478), (315, 165066), (330, 157563), (366, 142065), (369, 140910), (378, 137555), (385, 135054), (410, 126819), (427, 121770), (451, 115290), (462, 112545), (495, 105042), (549, 94710), (574, 90585), (594, 87535), (610, 85239), (615, 84546), (630, 82533), (671, 77490), (693, 75030), (738, 70455), (770, 67527), (854, 60885), (861, 60390), (902, 57645), (915, 56826), (945, 55022), (990, 52521), (1098, 47355), (1107, 46970), (1155, 45018), (1230, 42273), (1281, 40590), (1342, 38745), (1353, 38430), (1386, 37515), (1435, 36234), (1485, 35014), (1647, 31570), (1722, 30195), (1830, 28413), (1845, 28182), (1890, 27511), (2013, 25830), (2079, 25010), (2135, 24354), (2214, 23485), (2255, 23058), (2310, 22509), (2501, 20790), (2562, 20295), (2583, 20130), (2706, 19215), (2745, 18942), (2870, 18117), (2970, 17507), (3157, 16470), (3294, 15785), (3355, 15498), (3465, 15006), (3690, 14091), (3843, 13530), (4026, 12915), (4059, 12810), (4158, 12505), (4270, 12177), (4305, 12078), (4510, 11529), (4697, 11070), (5002, 10395), (5166, 10065), (5490, 9471), (5535, 9394), (6039, 8610), (6314, 8235), (6405, 8118), (6710, 7749), (6765, 7686), (6930, 7503)]