90417390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 291962880

約数和(自身を除く): 201545490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 31, 34, 35, 38, 42, 43, 51, 57, 62, 70, 85, 86, 93, 95, 102, 105, 114, 119, 129, 133, 155, 170, 186, 190, 210, 215, 217, 238, 255, 258, 266, 285, 301, 310, 323, 357, 399, 430, 434, 465, 510, 527, 570, 589, 595, 602, 645, 646, 651, 665, 714, 731, 798, 817, 903, 930, 969, 1054, 1085, 1178, 1190, 1290, 1302, 1330, 1333, 1462, 1505, 1581, 1615, 1634, 1767, 1785, 1806, 1938, 1995, 2170, 2193, 2261, 2451, 2635, 2666, 2945, 3010, 3162, 3230, 3255, 3534, 3570, 3655, 3689, 3990, 3999, 4085, 4123, 4386, 4515, 4522, 4845, 4902, 5117, 5270, 5719, 5890, 6510, 6665, 6783, 7310, 7378, 7905, 7998, 8170, 8246, 8835, 9030, 9331, 9690, 10013, 10234, 10965, 11067, 11305, 11438, 12255, 12369, 13330, 13566, 13889, 15351, 15810, 17157, 17670, 18445, 18662, 19995, 20026, 20615, 21930, 22134, 22610, 22661, 24510, 24738, 25327, 25585, 27778, 27993, 28595, 30039, 30702, 33915, 34314, 36890, 39990, 41230, 41667, 45322, 46655, 50065, 50654, 51170, 55335, 55986, 57190, 60078, 61845, 67830, 67983, 69445, 70091, 75981, 76755, 83334, 85785, 93310, 97223, 100130, 110670, 113305, 123690, 126635, 135966, 138890, 139965, 140182, 150195, 151962, 153510, 158627, 171570, 177289, 194446, 208335, 210273, 226610, 253270, 279930, 291669, 300390, 317254, 339915, 350455, 354578, 379905, 416670, 420546, 430559, 475881, 486115, 531867, 583338, 679830, 700910, 759810, 793135, 861118, 886445, 951762, 972230, 1051365, 1063734, 1291677, 1458345, 1586270, 1772890, 2102730, 2152795, 2379405, 2583354, 2659335, 2916690, 3013913, 4305590, 4758810, 5318670, 6027826, 6458385, 9041739, 12916770, 15069565, 18083478, 30139130, 45208695, 90417390]

約数ペア:

[(1, 90417390), (2, 45208695), (3, 30139130), (5, 18083478), (6, 15069565), (7, 12916770), (10, 9041739), (14, 6458385), (15, 6027826), (17, 5318670), (19, 4758810), (21, 4305590), (30, 3013913), (31, 2916690), (34, 2659335), (35, 2583354), (38, 2379405), (42, 2152795), (43, 2102730), (51, 1772890), (57, 1586270), (62, 1458345), (70, 1291677), (85, 1063734), (86, 1051365), (93, 972230), (95, 951762), (102, 886445), (105, 861118), (114, 793135), (119, 759810), (129, 700910), (133, 679830), (155, 583338), (170, 531867), (186, 486115), (190, 475881), (210, 430559), (215, 420546), (217, 416670), (238, 379905), (255, 354578), (258, 350455), (266, 339915), (285, 317254), (301, 300390), (310, 291669), (323, 279930), (357, 253270), (399, 226610), (430, 210273), (434, 208335), (465, 194446), (510, 177289), (527, 171570), (570, 158627), (589, 153510), (595, 151962), (602, 150195), (645, 140182), (646, 139965), (651, 138890), (665, 135966), (714, 126635), (731, 123690), (798, 113305), (817, 110670), (903, 100130), (930, 97223), (969, 93310), (1054, 85785), (1085, 83334), (1178, 76755), (1190, 75981), (1290, 70091), (1302, 69445), (1330, 67983), (1333, 67830), (1462, 61845), (1505, 60078), (1581, 57190), (1615, 55986), (1634, 55335), (1767, 51170), (1785, 50654), (1806, 50065), (1938, 46655), (1995, 45322), (2170, 41667), (2193, 41230), (2261, 39990), (2451, 36890), (2635, 34314), (2666, 33915), (2945, 30702), (3010, 30039), (3162, 28595), (3230, 27993), (3255, 27778), (3534, 25585), (3570, 25327), (3655, 24738), (3689, 24510), (3990, 22661), (3999, 22610), (4085, 22134), (4123, 21930), (4386, 20615), (4515, 20026), (4522, 19995), (4845, 18662), (4902, 18445), (5117, 17670), (5270, 17157), (5719, 15810), (5890, 15351), (6510, 13889), (6665, 13566), (6783, 13330), (7310, 12369), (7378, 12255), (7905, 11438), (7998, 11305), (8170, 11067), (8246, 10965), (8835, 10234), (9030, 10013), (9331, 9690)]