349649300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 216

約数和(自身を含む): 1038996000

約数和(自身を除く): 689346700

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 49, 50, 52, 55, 65, 70, 77, 91, 98, 100, 110, 130, 140, 143, 154, 175, 182, 196, 220, 245, 260, 275, 286, 308, 325, 350, 364, 385, 455, 490, 499, 539, 550, 572, 637, 650, 700, 715, 770, 910, 980, 998, 1001, 1078, 1100, 1225, 1274, 1300, 1430, 1540, 1820, 1925, 1996, 2002, 2156, 2275, 2450, 2495, 2548, 2695, 2860, 3185, 3493, 3575, 3850, 4004, 4550, 4900, 4990, 5005, 5390, 5489, 6370, 6487, 6986, 7007, 7150, 7700, 9100, 9980, 10010, 10780, 10978, 12475, 12740, 12974, 13475, 13972, 14014, 14300, 15925, 17465, 20020, 21956, 24451, 24950, 25025, 25948, 26950, 27445, 28028, 31850, 32435, 34930, 35035, 38423, 45409, 48902, 49900, 50050, 53900, 54890, 63700, 64870, 69860, 70070, 71357, 76846, 87325, 90818, 97804, 100100, 109780, 122255, 129740, 137225, 140140, 142714, 153692, 162175, 174650, 175175, 181636, 192115, 227045, 244510, 268961, 274450, 285428, 317863, 324350, 349300, 350350, 356785, 384230, 454090, 489020, 499499, 537922, 548900, 611275, 635726, 648700, 700700, 713570, 768460, 908180, 960575, 998998, 1075844, 1135225, 1222550, 1271452, 1344805, 1427140, 1589315, 1783925, 1921150, 1997996, 2270450, 2445100, 2497495, 2689610, 3178630, 3496493, 3567850, 3842300, 4540900, 4994990, 5379220, 6357260, 6724025, 6992986, 7135700, 7946575, 9989980, 12487475, 13448050, 13985972, 15893150, 17482465, 24974950, 26896100, 31786300, 34964930, 49949900, 69929860, 87412325, 174824650, 349649300]

約数ペア:

[(1, 349649300), (2, 174824650), (4, 87412325), (5, 69929860), (7, 49949900), (10, 34964930), (11, 31786300), (13, 26896100), (14, 24974950), (20, 17482465), (22, 15893150), (25, 13985972), (26, 13448050), (28, 12487475), (35, 9989980), (44, 7946575), (49, 7135700), (50, 6992986), (52, 6724025), (55, 6357260), (65, 5379220), (70, 4994990), (77, 4540900), (91, 3842300), (98, 3567850), (100, 3496493), (110, 3178630), (130, 2689610), (140, 2497495), (143, 2445100), (154, 2270450), (175, 1997996), (182, 1921150), (196, 1783925), (220, 1589315), (245, 1427140), (260, 1344805), (275, 1271452), (286, 1222550), (308, 1135225), (325, 1075844), (350, 998998), (364, 960575), (385, 908180), (455, 768460), (490, 713570), (499, 700700), (539, 648700), (550, 635726), (572, 611275), (637, 548900), (650, 537922), (700, 499499), (715, 489020), (770, 454090), (910, 384230), (980, 356785), (998, 350350), (1001, 349300), (1078, 324350), (1100, 317863), (1225, 285428), (1274, 274450), (1300, 268961), (1430, 244510), (1540, 227045), (1820, 192115), (1925, 181636), (1996, 175175), (2002, 174650), (2156, 162175), (2275, 153692), (2450, 142714), (2495, 140140), (2548, 137225), (2695, 129740), (2860, 122255), (3185, 109780), (3493, 100100), (3575, 97804), (3850, 90818), (4004, 87325), (4550, 76846), (4900, 71357), (4990, 70070), (5005, 69860), (5390, 64870), (5489, 63700), (6370, 54890), (6487, 53900), (6986, 50050), (7007, 49900), (7150, 48902), (7700, 45409), (9100, 38423), (9980, 35035), (10010, 34930), (10780, 32435), (10978, 31850), (12475, 28028), (12740, 27445), (12974, 26950), (13475, 25948), (13972, 25025), (14014, 24950), (14300, 24451), (15925, 21956), (17465, 20020)]