202474980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48907}}^1$

素因数の和:48945

約数の個数: 72

約数和(自身を含む): 640890432

約数和(自身を除く): 438415452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 48907, 97814, 146721, 195628, 244535, 293442, 440163, 489070, 586884, 733605, 880326, 978140, 1124861, 1467210, 1760652, 2200815, 2249722, 2934420, 3374583, 4401630, 4499444, 5624305, 6749166, 8803260, 10123749, 11248610, 13498332, 16872915, 20247498, 22497220, 33745830, 40494996, 50618745, 67491660, 101237490, 202474980]

約数ペア:

[(1, 202474980), (2, 101237490), (3, 67491660), (4, 50618745), (5, 40494996), (6, 33745830), (9, 22497220), (10, 20247498), (12, 16872915), (15, 13498332), (18, 11248610), (20, 10123749), (23, 8803260), (30, 6749166), (36, 5624305), (45, 4499444), (46, 4401630), (60, 3374583), (69, 2934420), (90, 2249722), (92, 2200815), (115, 1760652), (138, 1467210), (180, 1124861), (207, 978140), (230, 880326), (276, 733605), (345, 586884), (414, 489070), (460, 440163), (690, 293442), (828, 244535), (1035, 195628), (1380, 146721), (2070, 97814), (4140, 48907)]