138037900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 411442416

約数和(自身を除く): 273404516

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, 197, 220, 245, 260, 275, 286, 308, 325, 350, 364, 385, 394, 455, 490, 539, 550, 572, 637, 650, 700, 715, 770, 788, 910, 980, 985, 1001, 1078, 1100, 1225, 1274, 1300, 1379, 1430, 1540, 1820, 1925, 1970, 2002, 2156, 2167, 2275, 2450, 2548, 2561, 2695, 2758, 2860, 3185, 3575, 3850, 3940, 4004, 4334, 4550, 4900, 4925, 5005, 5122, 5390, 5516, 6370, 6895, 7007, 7150, 7700, 8668, 9100, 9653, 9850, 10010, 10244, 10780, 10835, 12740, 12805, 13475, 13790, 14014, 14300, 15169, 15925, 17927, 19306, 19700, 20020, 21670, 25025, 25610, 26950, 27580, 28028, 28171, 30338, 31850, 34475, 35035, 35854, 38612, 43340, 48265, 50050, 51220, 53900, 54175, 56342, 60676, 63700, 64025, 68950, 70070, 71708, 75845, 89635, 96530, 100100, 106183, 108350, 112684, 125489, 128050, 137900, 140140, 140855, 151690, 175175, 179270, 193060, 197197, 212366, 216700, 241325, 250978, 256100, 281710, 303380, 350350, 358540, 379225, 394394, 424732, 448175, 482650, 501956, 530915, 563420, 627445, 700700, 704275, 758450, 788788, 896350, 965300, 985985, 1061830, 1254890, 1380379, 1408550, 1516900, 1792700, 1971970, 2123660, 2509780, 2654575, 2760758, 2817100, 3137225, 3943940, 4929925, 5309150, 5521516, 6274450, 6901895, 9859850, 10618300, 12548900, 13803790, 19719700, 27607580, 34509475, 69018950, 138037900]

約数ペア:

[(1, 138037900), (2, 69018950), (4, 34509475), (5, 27607580), (7, 19719700), (10, 13803790), (11, 12548900), (13, 10618300), (14, 9859850), (20, 6901895), (22, 6274450), (25, 5521516), (26, 5309150), (28, 4929925), (35, 3943940), (44, 3137225), (49, 2817100), (50, 2760758), (52, 2654575), (55, 2509780), (65, 2123660), (70, 1971970), (77, 1792700), (91, 1516900), (98, 1408550), (100, 1380379), (110, 1254890), (130, 1061830), (140, 985985), (143, 965300), (154, 896350), (175, 788788), (182, 758450), (196, 704275), (197, 700700), (220, 627445), (245, 563420), (260, 530915), (275, 501956), (286, 482650), (308, 448175), (325, 424732), (350, 394394), (364, 379225), (385, 358540), (394, 350350), (455, 303380), (490, 281710), (539, 256100), (550, 250978), (572, 241325), (637, 216700), (650, 212366), (700, 197197), (715, 193060), (770, 179270), (788, 175175), (910, 151690), (980, 140855), (985, 140140), (1001, 137900), (1078, 128050), (1100, 125489), (1225, 112684), (1274, 108350), (1300, 106183), (1379, 100100), (1430, 96530), (1540, 89635), (1820, 75845), (1925, 71708), (1970, 70070), (2002, 68950), (2156, 64025), (2167, 63700), (2275, 60676), (2450, 56342), (2548, 54175), (2561, 53900), (2695, 51220), (2758, 50050), (2860, 48265), (3185, 43340), (3575, 38612), (3850, 35854), (3940, 35035), (4004, 34475), (4334, 31850), (4550, 30338), (4900, 28171), (4925, 28028), (5005, 27580), (5122, 26950), (5390, 25610), (5516, 25025), (6370, 21670), (6895, 20020), (7007, 19700), (7150, 19306), (7700, 17927), (8668, 15925), (9100, 15169), (9653, 14300), (9850, 14014), (10010, 13790), (10244, 13475), (10780, 12805), (10835, 12740)]