15415400

素因数分解:

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

素因数の和:65

約数の個数: 216

約数和(自身を含む): 49352310

約数和(自身を除く): 33936910

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 49, 50, 52, 55, 56, 65, 70, 77, 88, 91, 98, 100, 104, 110, 121, 130, 140, 143, 154, 175, 182, 196, 200, 220, 242, 245, 260, 275, 280, 286, 308, 325, 350, 364, 385, 392, 440, 455, 484, 490, 520, 539, 550, 572, 605, 616, 637, 650, 700, 715, 728, 770, 847, 910, 968, 980, 1001, 1078, 1100, 1144, 1210, 1225, 1274, 1300, 1400, 1430, 1540, 1573, 1694, 1820, 1925, 1960, 2002, 2156, 2200, 2275, 2420, 2450, 2548, 2600, 2695, 2860, 3025, 3080, 3146, 3185, 3388, 3575, 3640, 3850, 4004, 4235, 4312, 4550, 4840, 4900, 5005, 5096, 5390, 5720, 5929, 6050, 6292, 6370, 6776, 7007, 7150, 7700, 7865, 8008, 8470, 9100, 9800, 10010, 10780, 11011, 11858, 12100, 12584, 12740, 13475, 14014, 14300, 15400, 15730, 15925, 16940, 18200, 20020, 21175, 21560, 22022, 23716, 24200, 25025, 25480, 26950, 28028, 28600, 29645, 31460, 31850, 33880, 35035, 39325, 40040, 42350, 44044, 47432, 50050, 53900, 55055, 56056, 59290, 62920, 63700, 70070, 77077, 78650, 84700, 88088, 100100, 107800, 110110, 118580, 127400, 140140, 148225, 154154, 157300, 169400, 175175, 200200, 220220, 237160, 275275, 280280, 296450, 308308, 314600, 350350, 385385, 440440, 550550, 592900, 616616, 700700, 770770, 1101100, 1185800, 1401400, 1541540, 1926925, 2202200, 3083080, 3853850, 7707700, 15415400]

約数ペア:

[(1, 15415400), (2, 7707700), (4, 3853850), (5, 3083080), (7, 2202200), (8, 1926925), (10, 1541540), (11, 1401400), (13, 1185800), (14, 1101100), (20, 770770), (22, 700700), (25, 616616), (26, 592900), (28, 550550), (35, 440440), (40, 385385), (44, 350350), (49, 314600), (50, 308308), (52, 296450), (55, 280280), (56, 275275), (65, 237160), (70, 220220), (77, 200200), (88, 175175), (91, 169400), (98, 157300), (100, 154154), (104, 148225), (110, 140140), (121, 127400), (130, 118580), (140, 110110), (143, 107800), (154, 100100), (175, 88088), (182, 84700), (196, 78650), (200, 77077), (220, 70070), (242, 63700), (245, 62920), (260, 59290), (275, 56056), (280, 55055), (286, 53900), (308, 50050), (325, 47432), (350, 44044), (364, 42350), (385, 40040), (392, 39325), (440, 35035), (455, 33880), (484, 31850), (490, 31460), (520, 29645), (539, 28600), (550, 28028), (572, 26950), (605, 25480), (616, 25025), (637, 24200), (650, 23716), (700, 22022), (715, 21560), (728, 21175), (770, 20020), (847, 18200), (910, 16940), (968, 15925), (980, 15730), (1001, 15400), (1078, 14300), (1100, 14014), (1144, 13475), (1210, 12740), (1225, 12584), (1274, 12100), (1300, 11858), (1400, 11011), (1430, 10780), (1540, 10010), (1573, 9800), (1694, 9100), (1820, 8470), (1925, 8008), (1960, 7865), (2002, 7700), (2156, 7150), (2200, 7007), (2275, 6776), (2420, 6370), (2450, 6292), (2548, 6050), (2600, 5929), (2695, 5720), (2860, 5390), (3025, 5096), (3080, 5005), (3146, 4900), (3185, 4840), (3388, 4550), (3575, 4312), (3640, 4235), (3850, 4004)]