90262900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 162

約数和(自身を含む): 248987970

約数和(自身を除く): 158725070

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 109, 130, 140, 169, 175, 182, 196, 218, 245, 260, 325, 338, 350, 364, 436, 455, 490, 545, 637, 650, 676, 700, 763, 845, 910, 980, 1090, 1183, 1225, 1274, 1300, 1417, 1526, 1690, 1820, 2180, 2275, 2366, 2450, 2548, 2725, 2834, 3052, 3185, 3380, 3815, 4225, 4550, 4732, 4900, 5341, 5450, 5668, 5915, 6370, 7085, 7630, 8281, 8450, 9100, 9919, 10682, 10900, 11830, 12740, 14170, 15260, 15925, 16562, 16900, 18421, 19075, 19838, 21364, 23660, 26705, 28340, 29575, 31850, 33124, 35425, 36842, 38150, 39676, 41405, 49595, 53410, 59150, 63700, 69433, 70850, 73684, 76300, 82810, 92105, 99190, 106820, 118300, 128947, 133525, 138866, 141700, 165620, 184210, 198380, 207025, 247975, 257894, 267050, 277732, 347165, 368420, 414050, 460525, 495950, 515788, 534100, 644735, 694330, 828100, 902629, 921050, 991900, 1289470, 1388660, 1735825, 1805258, 1842100, 2578940, 3223675, 3471650, 3610516, 4513145, 6447350, 6943300, 9026290, 12894700, 18052580, 22565725, 45131450, 90262900]

約数ペア:

[(1, 90262900), (2, 45131450), (4, 22565725), (5, 18052580), (7, 12894700), (10, 9026290), (13, 6943300), (14, 6447350), (20, 4513145), (25, 3610516), (26, 3471650), (28, 3223675), (35, 2578940), (49, 1842100), (50, 1805258), (52, 1735825), (65, 1388660), (70, 1289470), (91, 991900), (98, 921050), (100, 902629), (109, 828100), (130, 694330), (140, 644735), (169, 534100), (175, 515788), (182, 495950), (196, 460525), (218, 414050), (245, 368420), (260, 347165), (325, 277732), (338, 267050), (350, 257894), (364, 247975), (436, 207025), (455, 198380), (490, 184210), (545, 165620), (637, 141700), (650, 138866), (676, 133525), (700, 128947), (763, 118300), (845, 106820), (910, 99190), (980, 92105), (1090, 82810), (1183, 76300), (1225, 73684), (1274, 70850), (1300, 69433), (1417, 63700), (1526, 59150), (1690, 53410), (1820, 49595), (2180, 41405), (2275, 39676), (2366, 38150), (2450, 36842), (2548, 35425), (2725, 33124), (2834, 31850), (3052, 29575), (3185, 28340), (3380, 26705), (3815, 23660), (4225, 21364), (4550, 19838), (4732, 19075), (4900, 18421), (5341, 16900), (5450, 16562), (5668, 15925), (5915, 15260), (6370, 14170), (7085, 12740), (7630, 11830), (8281, 10900), (8450, 10682), (9100, 9919)]