72493740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 191682900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 41, 44, 45, 47, 55, 57, 60, 66, 76, 82, 90, 94, 95, 99, 110, 114, 123, 132, 141, 164, 165, 171, 180, 188, 190, 198, 205, 209, 220, 228, 235, 246, 282, 285, 330, 342, 369, 380, 396, 410, 418, 423, 451, 470, 492, 495, 517, 564, 570, 615, 627, 660, 684, 705, 738, 779, 820, 836, 846, 855, 893, 902, 940, 990, 1034, 1045, 1140, 1230, 1254, 1353, 1410, 1476, 1551, 1558, 1692, 1710, 1786, 1804, 1845, 1881, 1927, 1980, 2068, 2090, 2115, 2255, 2337, 2460, 2508, 2585, 2679, 2706, 2820, 3102, 3116, 3135, 3420, 3572, 3690, 3762, 3854, 3895, 4059, 4180, 4230, 4465, 4510, 4653, 4674, 5170, 5358, 5412, 5781, 6204, 6270, 6765, 7011, 7380, 7524, 7708, 7755, 7790, 8037, 8118, 8460, 8569, 8930, 9020, 9306, 9348, 9405, 9635, 9823, 10340, 10716, 11562, 11685, 12540, 13395, 13530, 14022, 15510, 15580, 16074, 16236, 17138, 17343, 17860, 18612, 18810, 19270, 19646, 20295, 21197, 23124, 23265, 23370, 25707, 26790, 27060, 28044, 28905, 29469, 31020, 32148, 34276, 34686, 35055, 36613, 37620, 38540, 39292, 40185, 40590, 42394, 42845, 46530, 46740, 49115, 51414, 53580, 57810, 58938, 63591, 69372, 70110, 73226, 77121, 80370, 81180, 84788, 85690, 86715, 88407, 93060, 98230, 102828, 105985, 109839, 115620, 117876, 127182, 128535, 140220, 146452, 147345, 154242, 160740, 171380, 173430, 176814, 183065, 190773, 196460, 211970, 219678, 254364, 257070, 294690, 308484, 317955, 329517, 346860, 353628, 366130, 381546, 385605, 402743, 423940, 439356, 442035, 514140, 549195, 589380, 635910, 659034, 732260, 763092, 771210, 805486, 884070, 953865, 1098390, 1208229, 1271820, 1318068, 1542420, 1610972, 1647585, 1768140, 1907730, 2013715, 2196780, 2416458, 3295170, 3624687, 3815460, 4027430, 4832916, 6041145, 6590340, 7249374, 8054860, 12082290, 14498748, 18123435, 24164580, 36246870, 72493740]

約数ペア:

[(1, 72493740), (2, 36246870), (3, 24164580), (4, 18123435), (5, 14498748), (6, 12082290), (9, 8054860), (10, 7249374), (11, 6590340), (12, 6041145), (15, 4832916), (18, 4027430), (19, 3815460), (20, 3624687), (22, 3295170), (30, 2416458), (33, 2196780), (36, 2013715), (38, 1907730), (41, 1768140), (44, 1647585), (45, 1610972), (47, 1542420), (55, 1318068), (57, 1271820), (60, 1208229), (66, 1098390), (76, 953865), (82, 884070), (90, 805486), (94, 771210), (95, 763092), (99, 732260), (110, 659034), (114, 635910), (123, 589380), (132, 549195), (141, 514140), (164, 442035), (165, 439356), (171, 423940), (180, 402743), (188, 385605), (190, 381546), (198, 366130), (205, 353628), (209, 346860), (220, 329517), (228, 317955), (235, 308484), (246, 294690), (282, 257070), (285, 254364), (330, 219678), (342, 211970), (369, 196460), (380, 190773), (396, 183065), (410, 176814), (418, 173430), (423, 171380), (451, 160740), (470, 154242), (492, 147345), (495, 146452), (517, 140220), (564, 128535), (570, 127182), (615, 117876), (627, 115620), (660, 109839), (684, 105985), (705, 102828), (738, 98230), (779, 93060), (820, 88407), (836, 86715), (846, 85690), (855, 84788), (893, 81180), (902, 80370), (940, 77121), (990, 73226), (1034, 70110), (1045, 69372), (1140, 63591), (1230, 58938), (1254, 57810), (1353, 53580), (1410, 51414), (1476, 49115), (1551, 46740), (1558, 46530), (1692, 42845), (1710, 42394), (1786, 40590), (1804, 40185), (1845, 39292), (1881, 38540), (1927, 37620), (1980, 36613), (2068, 35055), (2090, 34686), (2115, 34276), (2255, 32148), (2337, 31020), (2460, 29469), (2508, 28905), (2585, 28044), (2679, 27060), (2706, 26790), (2820, 25707), (3102, 23370), (3116, 23265), (3135, 23124), (3420, 21197), (3572, 20295), (3690, 19646), (3762, 19270), (3854, 18810), (3895, 18612), (4059, 17860), (4180, 17343), (4230, 17138), (4465, 16236), (4510, 16074), (4653, 15580), (4674, 15510), (5170, 14022), (5358, 13530), (5412, 13395), (5781, 12540), (6204, 11685), (6270, 11562), (6765, 10716), (7011, 10340), (7380, 9823), (7524, 9635), (7708, 9405), (7755, 9348), (7790, 9306), (8037, 9020), (8118, 8930), (8460, 8569)]