225485260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 144

約数和(自身を含む): 647529120

約数和(自身を除く): 422043860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1540, 1609, 1820, 2002, 2156, 2548, 2695, 2860, 3185, 3218, 4004, 5005, 5390, 6370, 6436, 7007, 8045, 10010, 10780, 11263, 12740, 14014, 16090, 17699, 20020, 20917, 22526, 28028, 32180, 35035, 35398, 41834, 45052, 56315, 70070, 70796, 78841, 83668, 88495, 104585, 112630, 123893, 140140, 146419, 157682, 176990, 209170, 225260, 230087, 247786, 292838, 315364, 353980, 394205, 418340, 460174, 495572, 585676, 619465, 732095, 788410, 867251, 920348, 1024933, 1150435, 1238930, 1464190, 1576820, 1610609, 1734502, 2049866, 2300870, 2477860, 2928380, 3221218, 3469004, 4099732, 4336255, 4601740, 5124665, 6442436, 8053045, 8672510, 10249330, 11274263, 16106090, 17345020, 20498660, 22548526, 32212180, 45097052, 56371315, 112742630, 225485260]

約数ペア:

[(1, 225485260), (2, 112742630), (4, 56371315), (5, 45097052), (7, 32212180), (10, 22548526), (11, 20498660), (13, 17345020), (14, 16106090), (20, 11274263), (22, 10249330), (26, 8672510), (28, 8053045), (35, 6442436), (44, 5124665), (49, 4601740), (52, 4336255), (55, 4099732), (65, 3469004), (70, 3221218), (77, 2928380), (91, 2477860), (98, 2300870), (110, 2049866), (130, 1734502), (140, 1610609), (143, 1576820), (154, 1464190), (182, 1238930), (196, 1150435), (220, 1024933), (245, 920348), (260, 867251), (286, 788410), (308, 732095), (364, 619465), (385, 585676), (455, 495572), (490, 460174), (539, 418340), (572, 394205), (637, 353980), (715, 315364), (770, 292838), (910, 247786), (980, 230087), (1001, 225260), (1078, 209170), (1274, 176990), (1430, 157682), (1540, 146419), (1609, 140140), (1820, 123893), (2002, 112630), (2156, 104585), (2548, 88495), (2695, 83668), (2860, 78841), (3185, 70796), (3218, 70070), (4004, 56315), (5005, 45052), (5390, 41834), (6370, 35398), (6436, 35035), (7007, 32180), (8045, 28028), (10010, 22526), (10780, 20917), (11263, 20020), (12740, 17699), (14014, 16090)]