1689144450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 4936826880

約数和(自身を除く): 3247682430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 127, 150, 159, 175, 210, 239, 254, 265, 318, 350, 371, 381, 478, 525, 530, 635, 717, 742, 762, 795, 889, 1050, 1113, 1195, 1270, 1325, 1434, 1590, 1673, 1778, 1855, 1905, 2226, 2390, 2650, 2667, 3175, 3346, 3585, 3710, 3810, 3975, 4445, 5019, 5334, 5565, 5975, 6350, 6731, 7170, 7950, 8365, 8890, 9275, 9525, 10038, 11130, 11950, 12667, 13335, 13462, 16730, 17925, 18550, 19050, 20193, 22225, 25095, 25334, 26670, 27825, 30353, 33655, 35850, 38001, 40386, 41825, 44450, 47117, 50190, 55650, 60706, 63335, 66675, 67310, 76002, 83650, 88669, 91059, 94234, 100965, 125475, 126670, 133350, 141351, 151765, 168275, 177338, 182118, 190005, 201930, 212471, 235585, 250950, 266007, 282702, 303530, 316675, 336550, 380010, 424942, 443345, 455295, 471170, 504825, 532014, 633350, 637413, 706755, 758825, 886690, 910590, 950025, 1009650, 1062355, 1177925, 1274826, 1330035, 1413510, 1517650, 1608709, 1900050, 2124710, 2216725, 2276475, 2355850, 2660070, 3187065, 3217418, 3533775, 4433450, 4552950, 4826127, 5311775, 6374130, 6650175, 7067550, 8043545, 9652254, 10623550, 11260963, 13300350, 15935325, 16087090, 22521926, 24130635, 31870650, 33782889, 40217725, 48261270, 56304815, 67565778, 80435450, 112609630, 120653175, 168914445, 241306350, 281524075, 337828890, 563048150, 844572225, 1689144450]

約数ペア:

[(1, 1689144450), (2, 844572225), (3, 563048150), (5, 337828890), (6, 281524075), (7, 241306350), (10, 168914445), (14, 120653175), (15, 112609630), (21, 80435450), (25, 67565778), (30, 56304815), (35, 48261270), (42, 40217725), (50, 33782889), (53, 31870650), (70, 24130635), (75, 22521926), (105, 16087090), (106, 15935325), (127, 13300350), (150, 11260963), (159, 10623550), (175, 9652254), (210, 8043545), (239, 7067550), (254, 6650175), (265, 6374130), (318, 5311775), (350, 4826127), (371, 4552950), (381, 4433450), (478, 3533775), (525, 3217418), (530, 3187065), (635, 2660070), (717, 2355850), (742, 2276475), (762, 2216725), (795, 2124710), (889, 1900050), (1050, 1608709), (1113, 1517650), (1195, 1413510), (1270, 1330035), (1325, 1274826), (1434, 1177925), (1590, 1062355), (1673, 1009650), (1778, 950025), (1855, 910590), (1905, 886690), (2226, 758825), (2390, 706755), (2650, 637413), (2667, 633350), (3175, 532014), (3346, 504825), (3585, 471170), (3710, 455295), (3810, 443345), (3975, 424942), (4445, 380010), (5019, 336550), (5334, 316675), (5565, 303530), (5975, 282702), (6350, 266007), (6731, 250950), (7170, 235585), (7950, 212471), (8365, 201930), (8890, 190005), (9275, 182118), (9525, 177338), (10038, 168275), (11130, 151765), (11950, 141351), (12667, 133350), (13335, 126670), (13462, 125475), (16730, 100965), (17925, 94234), (18550, 91059), (19050, 88669), (20193, 83650), (22225, 76002), (25095, 67310), (25334, 66675), (26670, 63335), (27825, 60706), (30353, 55650), (33655, 50190), (35850, 47117), (38001, 44450), (40386, 41825)]