63954800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 180

約数和(自身を含む): 193253256

約数和(自身を除く): 129298456

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, 251, 260, 280, 325, 350, 364, 392, 400, 455, 490, 502, 520, 560, 637, 650, 700, 728, 784, 910, 980, 1004, 1040, 1225, 1255, 1274, 1300, 1400, 1456, 1757, 1820, 1960, 2008, 2275, 2450, 2510, 2548, 2600, 2800, 3185, 3263, 3514, 3640, 3920, 4016, 4550, 4900, 5020, 5096, 5200, 6275, 6370, 6526, 7028, 7280, 8785, 9100, 9800, 10040, 10192, 12299, 12550, 12740, 13052, 14056, 15925, 16315, 17570, 18200, 19600, 20080, 22841, 24598, 25100, 25480, 26104, 28112, 31850, 32630, 35140, 36400, 43925, 45682, 49196, 50200, 50960, 52208, 61495, 63700, 65260, 70280, 81575, 87850, 91364, 98392, 100400, 114205, 122990, 127400, 130520, 140560, 159887, 163150, 175700, 182728, 196784, 228410, 245980, 254800, 261040, 307475, 319774, 326300, 351400, 365456, 456820, 491960, 571025, 614950, 639548, 652600, 702800, 799435, 913640, 983920, 1142050, 1229900, 1279096, 1305200, 1598870, 1827280, 2284100, 2459800, 2558192, 3197740, 3997175, 4568200, 4919600, 6395480, 7994350, 9136400, 12790960, 15988700, 31977400, 63954800]

約数ペア:

[(1, 63954800), (2, 31977400), (4, 15988700), (5, 12790960), (7, 9136400), (8, 7994350), (10, 6395480), (13, 4919600), (14, 4568200), (16, 3997175), (20, 3197740), (25, 2558192), (26, 2459800), (28, 2284100), (35, 1827280), (40, 1598870), (49, 1305200), (50, 1279096), (52, 1229900), (56, 1142050), (65, 983920), (70, 913640), (80, 799435), (91, 702800), (98, 652600), (100, 639548), (104, 614950), (112, 571025), (130, 491960), (140, 456820), (175, 365456), (182, 351400), (196, 326300), (200, 319774), (208, 307475), (245, 261040), (251, 254800), (260, 245980), (280, 228410), (325, 196784), (350, 182728), (364, 175700), (392, 163150), (400, 159887), (455, 140560), (490, 130520), (502, 127400), (520, 122990), (560, 114205), (637, 100400), (650, 98392), (700, 91364), (728, 87850), (784, 81575), (910, 70280), (980, 65260), (1004, 63700), (1040, 61495), (1225, 52208), (1255, 50960), (1274, 50200), (1300, 49196), (1400, 45682), (1456, 43925), (1757, 36400), (1820, 35140), (1960, 32630), (2008, 31850), (2275, 28112), (2450, 26104), (2510, 25480), (2548, 25100), (2600, 24598), (2800, 22841), (3185, 20080), (3263, 19600), (3514, 18200), (3640, 17570), (3920, 16315), (4016, 15925), (4550, 14056), (4900, 13052), (5020, 12740), (5096, 12550), (5200, 12299), (6275, 10192), (6370, 10040), (6526, 9800), (7028, 9100), (7280, 8785)]