171536820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 599477760

約数和(自身を除く): 427940940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 140, 156, 178, 182, 195, 210, 260, 267, 273, 353, 356, 364, 390, 420, 445, 455, 534, 546, 623, 706, 780, 890, 910, 1059, 1068, 1092, 1157, 1246, 1335, 1365, 1412, 1765, 1780, 1820, 1869, 2118, 2314, 2471, 2492, 2670, 2730, 3115, 3471, 3530, 3738, 4236, 4589, 4628, 4942, 5295, 5340, 5460, 5785, 6230, 6942, 7060, 7413, 7476, 8099, 9178, 9345, 9884, 10590, 11570, 12355, 12460, 13767, 13884, 14826, 16198, 17355, 18356, 18690, 21180, 22945, 23140, 24297, 24710, 27534, 29652, 31417, 32123, 32396, 34710, 37065, 37380, 40495, 45890, 48594, 49420, 55068, 62834, 64246, 68835, 69420, 74130, 80990, 91780, 94251, 96369, 97188, 121485, 125668, 128492, 137670, 148260, 157085, 160615, 161980, 188502, 192738, 219919, 242970, 275340, 314170, 321230, 377004, 385476, 408421, 439838, 471255, 481845, 485940, 628340, 642460, 659757, 816842, 879676, 942510, 963690, 1099595, 1225263, 1319514, 1633684, 1885020, 1927380, 2042105, 2199190, 2450526, 2639028, 2858947, 3298785, 4084210, 4398380, 4901052, 5717894, 6126315, 6597570, 8168420, 8576841, 11435788, 12252630, 13195140, 14294735, 17153682, 24505260, 28589470, 34307364, 42884205, 57178940, 85768410, 171536820]

約数ペア:

[(1, 171536820), (2, 85768410), (3, 57178940), (4, 42884205), (5, 34307364), (6, 28589470), (7, 24505260), (10, 17153682), (12, 14294735), (13, 13195140), (14, 12252630), (15, 11435788), (20, 8576841), (21, 8168420), (26, 6597570), (28, 6126315), (30, 5717894), (35, 4901052), (39, 4398380), (42, 4084210), (52, 3298785), (60, 2858947), (65, 2639028), (70, 2450526), (78, 2199190), (84, 2042105), (89, 1927380), (91, 1885020), (105, 1633684), (130, 1319514), (140, 1225263), (156, 1099595), (178, 963690), (182, 942510), (195, 879676), (210, 816842), (260, 659757), (267, 642460), (273, 628340), (353, 485940), (356, 481845), (364, 471255), (390, 439838), (420, 408421), (445, 385476), (455, 377004), (534, 321230), (546, 314170), (623, 275340), (706, 242970), (780, 219919), (890, 192738), (910, 188502), (1059, 161980), (1068, 160615), (1092, 157085), (1157, 148260), (1246, 137670), (1335, 128492), (1365, 125668), (1412, 121485), (1765, 97188), (1780, 96369), (1820, 94251), (1869, 91780), (2118, 80990), (2314, 74130), (2471, 69420), (2492, 68835), (2670, 64246), (2730, 62834), (3115, 55068), (3471, 49420), (3530, 48594), (3738, 45890), (4236, 40495), (4589, 37380), (4628, 37065), (4942, 34710), (5295, 32396), (5340, 32123), (5460, 31417), (5785, 29652), (6230, 27534), (6942, 24710), (7060, 24297), (7413, 23140), (7476, 22945), (8099, 21180), (9178, 18690), (9345, 18356), (9884, 17355), (10590, 16198), (11570, 14826), (12355, 13884), (12460, 13767)]