397902050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 162

約数和(自身を含む): 963292419

約数和(自身を除く): 565390369

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 49, 50, 62, 65, 70, 91, 98, 130, 155, 169, 175, 182, 217, 245, 310, 325, 338, 350, 403, 434, 455, 490, 637, 650, 775, 806, 845, 910, 961, 1085, 1183, 1225, 1274, 1519, 1550, 1690, 1922, 2015, 2170, 2275, 2366, 2450, 2821, 3038, 3185, 4030, 4225, 4550, 4805, 5239, 5425, 5642, 5915, 6370, 6727, 7595, 8281, 8450, 9610, 10075, 10478, 10850, 11830, 12493, 13454, 14105, 15190, 15925, 16562, 19747, 20150, 24025, 24986, 26195, 28210, 29575, 31850, 33635, 36673, 37975, 39494, 41405, 47089, 48050, 52390, 59150, 62465, 67270, 70525, 73346, 75950, 82810, 87451, 94178, 98735, 124930, 130975, 141050, 162409, 168175, 174902, 183365, 197470, 207025, 235445, 256711, 261950, 312325, 324818, 336350, 366730, 414050, 437255, 470890, 493675, 513422, 612157, 624650, 812045, 874510, 916825, 987350, 1136863, 1177225, 1224314, 1283555, 1624090, 1833650, 2186275, 2273726, 2354450, 2567110, 3060785, 4060225, 4372550, 5684315, 6121570, 6417775, 7958041, 8120450, 11368630, 12835550, 15303925, 15916082, 28421575, 30607850, 39790205, 56843150, 79580410, 198951025, 397902050]

約数ペア:

[(1, 397902050), (2, 198951025), (5, 79580410), (7, 56843150), (10, 39790205), (13, 30607850), (14, 28421575), (25, 15916082), (26, 15303925), (31, 12835550), (35, 11368630), (49, 8120450), (50, 7958041), (62, 6417775), (65, 6121570), (70, 5684315), (91, 4372550), (98, 4060225), (130, 3060785), (155, 2567110), (169, 2354450), (175, 2273726), (182, 2186275), (217, 1833650), (245, 1624090), (310, 1283555), (325, 1224314), (338, 1177225), (350, 1136863), (403, 987350), (434, 916825), (455, 874510), (490, 812045), (637, 624650), (650, 612157), (775, 513422), (806, 493675), (845, 470890), (910, 437255), (961, 414050), (1085, 366730), (1183, 336350), (1225, 324818), (1274, 312325), (1519, 261950), (1550, 256711), (1690, 235445), (1922, 207025), (2015, 197470), (2170, 183365), (2275, 174902), (2366, 168175), (2450, 162409), (2821, 141050), (3038, 130975), (3185, 124930), (4030, 98735), (4225, 94178), (4550, 87451), (4805, 82810), (5239, 75950), (5425, 73346), (5642, 70525), (5915, 67270), (6370, 62465), (6727, 59150), (7595, 52390), (8281, 48050), (8450, 47089), (9610, 41405), (10075, 39494), (10478, 37975), (10850, 36673), (11830, 33635), (12493, 31850), (13454, 29575), (14105, 28210), (15190, 26195), (15925, 24986), (16562, 24025), (19747, 20150)]