90457290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 317952000

約数和(自身を除く): 227494710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 54, 55, 57, 63, 66, 70, 77, 90, 95, 99, 105, 110, 114, 126, 133, 135, 154, 165, 171, 189, 190, 198, 209, 210, 229, 231, 266, 270, 285, 297, 315, 330, 342, 378, 385, 399, 418, 458, 462, 495, 513, 570, 594, 627, 630, 665, 687, 693, 770, 798, 855, 945, 990, 1026, 1045, 1145, 1155, 1197, 1254, 1330, 1374, 1386, 1463, 1485, 1603, 1710, 1881, 1890, 1995, 2061, 2079, 2090, 2290, 2310, 2394, 2519, 2565, 2926, 2970, 3135, 3206, 3435, 3465, 3591, 3762, 3990, 4122, 4158, 4351, 4389, 4809, 5038, 5130, 5643, 5985, 6183, 6270, 6870, 6930, 7182, 7315, 7557, 8015, 8702, 8778, 9405, 9618, 10305, 10395, 11286, 11970, 12366, 12595, 13053, 13167, 14427, 14630, 15114, 16030, 17633, 17955, 18810, 20610, 20790, 21755, 21945, 22671, 24045, 25190, 26106, 26334, 28215, 28854, 30457, 30915, 35266, 35910, 37785, 39159, 39501, 43281, 43510, 43890, 45342, 47861, 48090, 52899, 56430, 60914, 61830, 65265, 65835, 68013, 72135, 75570, 78318, 79002, 86562, 88165, 91371, 95722, 105798, 113355, 117477, 130530, 131670, 136026, 143583, 144270, 152285, 158697, 176330, 182742, 195795, 197505, 216405, 226710, 234954, 239305, 264495, 274113, 287166, 304570, 317394, 335027, 340065, 391590, 395010, 430749, 432810, 456855, 476091, 478610, 528990, 548226, 587385, 670054, 680130, 717915, 793485, 822339, 861498, 913710, 952182, 1005081, 1174770, 1292247, 1370565, 1435830, 1586970, 1644678, 1675135, 2010162, 2153745, 2380455, 2584494, 2741130, 3015243, 3350270, 4111695, 4307490, 4760910, 5025405, 6030486, 6461235, 8223390, 9045729, 10050810, 12922470, 15076215, 18091458, 30152430, 45228645, 90457290]

約数ペア:

[(1, 90457290), (2, 45228645), (3, 30152430), (5, 18091458), (6, 15076215), (7, 12922470), (9, 10050810), (10, 9045729), (11, 8223390), (14, 6461235), (15, 6030486), (18, 5025405), (19, 4760910), (21, 4307490), (22, 4111695), (27, 3350270), (30, 3015243), (33, 2741130), (35, 2584494), (38, 2380455), (42, 2153745), (45, 2010162), (54, 1675135), (55, 1644678), (57, 1586970), (63, 1435830), (66, 1370565), (70, 1292247), (77, 1174770), (90, 1005081), (95, 952182), (99, 913710), (105, 861498), (110, 822339), (114, 793485), (126, 717915), (133, 680130), (135, 670054), (154, 587385), (165, 548226), (171, 528990), (189, 478610), (190, 476091), (198, 456855), (209, 432810), (210, 430749), (229, 395010), (231, 391590), (266, 340065), (270, 335027), (285, 317394), (297, 304570), (315, 287166), (330, 274113), (342, 264495), (378, 239305), (385, 234954), (399, 226710), (418, 216405), (458, 197505), (462, 195795), (495, 182742), (513, 176330), (570, 158697), (594, 152285), (627, 144270), (630, 143583), (665, 136026), (687, 131670), (693, 130530), (770, 117477), (798, 113355), (855, 105798), (945, 95722), (990, 91371), (1026, 88165), (1045, 86562), (1145, 79002), (1155, 78318), (1197, 75570), (1254, 72135), (1330, 68013), (1374, 65835), (1386, 65265), (1463, 61830), (1485, 60914), (1603, 56430), (1710, 52899), (1881, 48090), (1890, 47861), (1995, 45342), (2061, 43890), (2079, 43510), (2090, 43281), (2290, 39501), (2310, 39159), (2394, 37785), (2519, 35910), (2565, 35266), (2926, 30915), (2970, 30457), (3135, 28854), (3206, 28215), (3435, 26334), (3465, 26106), (3591, 25190), (3762, 24045), (3990, 22671), (4122, 21945), (4158, 21755), (4351, 20790), (4389, 20610), (4809, 18810), (5038, 17955), (5130, 17633), (5643, 16030), (5985, 15114), (6183, 14630), (6270, 14427), (6870, 13167), (6930, 13053), (7182, 12595), (7315, 12366), (7557, 11970), (8015, 11286), (8702, 10395), (8778, 10305), (9405, 9618)]