201729780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7006

約数の個数: 144

約数和(自身を含む): 729840384

約数和(自身を除く): 528110604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 6961, 7245, 9660, 13922, 14490, 20883, 27844, 28980, 34805, 41766, 48727, 62649, 69610, 83532, 97454, 104415, 125298, 139220, 146181, 160103, 194908, 208830, 243635, 250596, 292362, 313245, 320206, 417660, 438543, 480309, 487270, 584724, 626490, 640412, 730905, 800515, 877086, 960618, 974540, 1120721, 1252980, 1440927, 1461810, 1601030, 1754172, 1921236, 2192715, 2241442, 2401545, 2881854, 2923620, 3202060, 3362163, 4385430, 4482884, 4803090, 5603605, 5763708, 6724326, 7204635, 8770860, 9606180, 10086489, 11207210, 13448652, 14409270, 16810815, 20172978, 22414420, 28818540, 33621630, 40345956, 50432445, 67243260, 100864890, 201729780]

約数ペア:

[(1, 201729780), (2, 100864890), (3, 67243260), (4, 50432445), (5, 40345956), (6, 33621630), (7, 28818540), (9, 22414420), (10, 20172978), (12, 16810815), (14, 14409270), (15, 13448652), (18, 11207210), (20, 10086489), (21, 9606180), (23, 8770860), (28, 7204635), (30, 6724326), (35, 5763708), (36, 5603605), (42, 4803090), (45, 4482884), (46, 4385430), (60, 3362163), (63, 3202060), (69, 2923620), (70, 2881854), (84, 2401545), (90, 2241442), (92, 2192715), (105, 1921236), (115, 1754172), (126, 1601030), (138, 1461810), (140, 1440927), (161, 1252980), (180, 1120721), (207, 974540), (210, 960618), (230, 877086), (252, 800515), (276, 730905), (315, 640412), (322, 626490), (345, 584724), (414, 487270), (420, 480309), (460, 438543), (483, 417660), (630, 320206), (644, 313245), (690, 292362), (805, 250596), (828, 243635), (966, 208830), (1035, 194908), (1260, 160103), (1380, 146181), (1449, 139220), (1610, 125298), (1932, 104415), (2070, 97454), (2415, 83532), (2898, 69610), (3220, 62649), (4140, 48727), (4830, 41766), (5796, 34805), (6961, 28980), (7245, 27844), (9660, 20883), (13922, 14490)]