38538500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 216

約数和(自身を含む): 115898328

約数和(自身を除く): 77359828

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, 121, 125, 130, 140, 143, 154, 175, 182, 196, 220, 242, 245, 250, 260, 275, 286, 308, 325, 350, 364, 385, 455, 484, 490, 500, 539, 550, 572, 605, 637, 650, 700, 715, 770, 847, 875, 910, 980, 1001, 1078, 1100, 1210, 1225, 1274, 1300, 1375, 1430, 1540, 1573, 1625, 1694, 1750, 1820, 1925, 2002, 2156, 2275, 2420, 2450, 2548, 2695, 2750, 2860, 3025, 3146, 3185, 3250, 3388, 3500, 3575, 3850, 4004, 4235, 4550, 4900, 5005, 5390, 5500, 5929, 6050, 6125, 6292, 6370, 6500, 7007, 7150, 7700, 7865, 8470, 9100, 9625, 10010, 10780, 11011, 11375, 11858, 12100, 12250, 12740, 13475, 14014, 14300, 15125, 15730, 15925, 16940, 17875, 19250, 20020, 21175, 22022, 22750, 23716, 24500, 25025, 26950, 28028, 29645, 30250, 31460, 31850, 35035, 35750, 38500, 39325, 42350, 44044, 45500, 50050, 53900, 55055, 59290, 60500, 63700, 67375, 70070, 71500, 77077, 78650, 79625, 84700, 100100, 105875, 110110, 118580, 125125, 134750, 140140, 148225, 154154, 157300, 159250, 175175, 196625, 211750, 220220, 250250, 269500, 275275, 296450, 308308, 318500, 350350, 385385, 393250, 423500, 500500, 550550, 592900, 700700, 741125, 770770, 786500, 875875, 1101100, 1376375, 1482250, 1541540, 1751750, 1926925, 2752750, 2964500, 3503500, 3853850, 5505500, 7707700, 9634625, 19269250, 38538500]

約数ペア:

[(1, 38538500), (2, 19269250), (4, 9634625), (5, 7707700), (7, 5505500), (10, 3853850), (11, 3503500), (13, 2964500), (14, 2752750), (20, 1926925), (22, 1751750), (25, 1541540), (26, 1482250), (28, 1376375), (35, 1101100), (44, 875875), (49, 786500), (50, 770770), (52, 741125), (55, 700700), (65, 592900), (70, 550550), (77, 500500), (91, 423500), (98, 393250), (100, 385385), (110, 350350), (121, 318500), (125, 308308), (130, 296450), (140, 275275), (143, 269500), (154, 250250), (175, 220220), (182, 211750), (196, 196625), (220, 175175), (242, 159250), (245, 157300), (250, 154154), (260, 148225), (275, 140140), (286, 134750), (308, 125125), (325, 118580), (350, 110110), (364, 105875), (385, 100100), (455, 84700), (484, 79625), (490, 78650), (500, 77077), (539, 71500), (550, 70070), (572, 67375), (605, 63700), (637, 60500), (650, 59290), (700, 55055), (715, 53900), (770, 50050), (847, 45500), (875, 44044), (910, 42350), (980, 39325), (1001, 38500), (1078, 35750), (1100, 35035), (1210, 31850), (1225, 31460), (1274, 30250), (1300, 29645), (1375, 28028), (1430, 26950), (1540, 25025), (1573, 24500), (1625, 23716), (1694, 22750), (1750, 22022), (1820, 21175), (1925, 20020), (2002, 19250), (2156, 17875), (2275, 16940), (2420, 15925), (2450, 15730), (2548, 15125), (2695, 14300), (2750, 14014), (2860, 13475), (3025, 12740), (3146, 12250), (3185, 12100), (3250, 11858), (3388, 11375), (3500, 11011), (3575, 10780), (3850, 10010), (4004, 9625), (4235, 9100), (4550, 8470), (4900, 7865), (5005, 7700), (5390, 7150), (5500, 7007), (5929, 6500), (6050, 6370), (6125, 6292)]