89509420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 178731476

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 238, 260, 263, 286, 308, 340, 364, 374, 385, 442, 455, 476, 526, 572, 595, 715, 748, 770, 884, 910, 935, 1001, 1052, 1105, 1190, 1309, 1315, 1430, 1540, 1547, 1820, 1841, 1870, 2002, 2210, 2380, 2431, 2618, 2630, 2860, 2893, 3094, 3419, 3682, 3740, 4004, 4420, 4471, 4862, 5005, 5236, 5260, 5786, 6188, 6545, 6838, 7364, 7735, 8942, 9205, 9724, 10010, 11572, 12155, 13090, 13676, 14465, 15470, 17017, 17095, 17884, 18410, 20020, 20251, 22355, 23933, 24310, 26180, 28930, 30940, 31297, 34034, 34190, 36820, 37609, 40502, 44710, 47866, 48620, 49181, 57860, 58123, 62594, 68068, 68380, 75218, 81004, 85085, 89420, 95732, 98362, 101255, 116246, 119665, 125188, 150436, 156485, 170170, 188045, 196724, 202510, 232492, 239330, 245905, 263263, 290615, 312970, 340340, 344267, 376090, 405020, 406861, 478660, 491810, 526526, 581230, 625940, 639353, 688534, 752180, 813722, 983620, 1053052, 1162460, 1278706, 1316315, 1377068, 1627444, 1721335, 2034305, 2557412, 2632630, 3196765, 3442670, 4068610, 4475471, 5265260, 6393530, 6885340, 8137220, 8950942, 12787060, 17901884, 22377355, 44754710, 89509420]

約数ペア:

[(1, 89509420), (2, 44754710), (4, 22377355), (5, 17901884), (7, 12787060), (10, 8950942), (11, 8137220), (13, 6885340), (14, 6393530), (17, 5265260), (20, 4475471), (22, 4068610), (26, 3442670), (28, 3196765), (34, 2632630), (35, 2557412), (44, 2034305), (52, 1721335), (55, 1627444), (65, 1377068), (68, 1316315), (70, 1278706), (77, 1162460), (85, 1053052), (91, 983620), (110, 813722), (119, 752180), (130, 688534), (140, 639353), (143, 625940), (154, 581230), (170, 526526), (182, 491810), (187, 478660), (220, 406861), (221, 405020), (238, 376090), (260, 344267), (263, 340340), (286, 312970), (308, 290615), (340, 263263), (364, 245905), (374, 239330), (385, 232492), (442, 202510), (455, 196724), (476, 188045), (526, 170170), (572, 156485), (595, 150436), (715, 125188), (748, 119665), (770, 116246), (884, 101255), (910, 98362), (935, 95732), (1001, 89420), (1052, 85085), (1105, 81004), (1190, 75218), (1309, 68380), (1315, 68068), (1430, 62594), (1540, 58123), (1547, 57860), (1820, 49181), (1841, 48620), (1870, 47866), (2002, 44710), (2210, 40502), (2380, 37609), (2431, 36820), (2618, 34190), (2630, 34034), (2860, 31297), (2893, 30940), (3094, 28930), (3419, 26180), (3682, 24310), (3740, 23933), (4004, 22355), (4420, 20251), (4471, 20020), (4862, 18410), (5005, 17884), (5236, 17095), (5260, 17017), (5786, 15470), (6188, 14465), (6545, 13676), (6838, 13090), (7364, 12155), (7735, 11572), (8942, 10010), (9205, 9724)]