331494800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1346

約数の個数: 180

約数和(自身を含む): 998475156

約数和(自身を除く): 666980356

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 910, 980, 1040, 1225, 1274, 1300, 1301, 1400, 1456, 1820, 1960, 2275, 2450, 2548, 2600, 2602, 2800, 3185, 3640, 3920, 4550, 4900, 5096, 5200, 5204, 6370, 6505, 7280, 9100, 9107, 9800, 10192, 10408, 12740, 13010, 15925, 16913, 18200, 18214, 19600, 20816, 25480, 26020, 31850, 32525, 33826, 36400, 36428, 45535, 50960, 52040, 63700, 63749, 65050, 67652, 72856, 84565, 91070, 104080, 118391, 127400, 127498, 130100, 135304, 145712, 169130, 182140, 227675, 236782, 254800, 254996, 260200, 270608, 318745, 338260, 364280, 422825, 455350, 473564, 509992, 520400, 591955, 637490, 676520, 728560, 828737, 845650, 910700, 947128, 1019984, 1183910, 1274980, 1353040, 1593725, 1657474, 1691300, 1821400, 1894256, 2367820, 2549960, 2959775, 3187450, 3314948, 3382600, 3642800, 4143685, 4735640, 5099920, 5919550, 6374900, 6629896, 6765200, 8287370, 9471280, 11839100, 12749800, 13259792, 16574740, 20718425, 23678200, 25499600, 33149480, 41436850, 47356400, 66298960, 82873700, 165747400, 331494800]

約数ペア:

[(1, 331494800), (2, 165747400), (4, 82873700), (5, 66298960), (7, 47356400), (8, 41436850), (10, 33149480), (13, 25499600), (14, 23678200), (16, 20718425), (20, 16574740), (25, 13259792), (26, 12749800), (28, 11839100), (35, 9471280), (40, 8287370), (49, 6765200), (50, 6629896), (52, 6374900), (56, 5919550), (65, 5099920), (70, 4735640), (80, 4143685), (91, 3642800), (98, 3382600), (100, 3314948), (104, 3187450), (112, 2959775), (130, 2549960), (140, 2367820), (175, 1894256), (182, 1821400), (196, 1691300), (200, 1657474), (208, 1593725), (245, 1353040), (260, 1274980), (280, 1183910), (325, 1019984), (350, 947128), (364, 910700), (392, 845650), (400, 828737), (455, 728560), (490, 676520), (520, 637490), (560, 591955), (637, 520400), (650, 509992), (700, 473564), (728, 455350), (784, 422825), (910, 364280), (980, 338260), (1040, 318745), (1225, 270608), (1274, 260200), (1300, 254996), (1301, 254800), (1400, 236782), (1456, 227675), (1820, 182140), (1960, 169130), (2275, 145712), (2450, 135304), (2548, 130100), (2600, 127498), (2602, 127400), (2800, 118391), (3185, 104080), (3640, 91070), (3920, 84565), (4550, 72856), (4900, 67652), (5096, 65050), (5200, 63749), (5204, 63700), (6370, 52040), (6505, 50960), (7280, 45535), (9100, 36428), (9107, 36400), (9800, 33826), (10192, 32525), (10408, 31850), (12740, 26020), (13010, 25480), (15925, 20816), (16913, 19600), (18200, 18214)]