210346920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83471}}^1$

素因数の和:83495

約数の個数: 96

約数和(自身を含む): 781297920

約数和(自身を除く): 570951000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 83471, 166942, 250413, 333884, 417355, 500826, 584297, 667768, 751239, 834710, 1001652, 1168594, 1252065, 1502478, 1669420, 1752891, 2003304, 2337188, 2504130, 2921485, 3004956, 3338840, 3505782, 3756195, 4674376, 5008260, 5258673, 5842970, 6009912, 7011564, 7512390, 8764455, 10016520, 10517346, 11685940, 14023128, 15024780, 17528910, 21034692, 23371880, 26293365, 30049560, 35057820, 42069384, 52586730, 70115640, 105173460, 210346920]

約数ペア:

[(1, 210346920), (2, 105173460), (3, 70115640), (4, 52586730), (5, 42069384), (6, 35057820), (7, 30049560), (8, 26293365), (9, 23371880), (10, 21034692), (12, 17528910), (14, 15024780), (15, 14023128), (18, 11685940), (20, 10517346), (21, 10016520), (24, 8764455), (28, 7512390), (30, 7011564), (35, 6009912), (36, 5842970), (40, 5258673), (42, 5008260), (45, 4674376), (56, 3756195), (60, 3505782), (63, 3338840), (70, 3004956), (72, 2921485), (84, 2504130), (90, 2337188), (105, 2003304), (120, 1752891), (126, 1669420), (140, 1502478), (168, 1252065), (180, 1168594), (210, 1001652), (252, 834710), (280, 751239), (315, 667768), (360, 584297), (420, 500826), (504, 417355), (630, 333884), (840, 250413), (1260, 166942), (2520, 83471)]