69876870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 205148160

約数和(自身を除く): 135271290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 83, 95, 105, 114, 133, 166, 190, 210, 211, 249, 266, 285, 399, 415, 422, 498, 570, 581, 633, 665, 798, 830, 1055, 1162, 1245, 1266, 1330, 1477, 1577, 1743, 1995, 2110, 2490, 2905, 2954, 3154, 3165, 3486, 3990, 4009, 4431, 4731, 5810, 6330, 7385, 7885, 8018, 8715, 8862, 9462, 11039, 12027, 14770, 15770, 17430, 17513, 20045, 22078, 22155, 23655, 24054, 28063, 33117, 35026, 40090, 44310, 47310, 52539, 55195, 56126, 60135, 66234, 84189, 87565, 105078, 110390, 120270, 122591, 140315, 165585, 168378, 175130, 245182, 262695, 280630, 331170, 332747, 367773, 420945, 525390, 612955, 665494, 735546, 841890, 998241, 1225910, 1663735, 1838865, 1996482, 2329229, 3327470, 3677730, 4658458, 4991205, 6987687, 9982410, 11646145, 13975374, 23292290, 34938435, 69876870]

約数ペア:

[(1, 69876870), (2, 34938435), (3, 23292290), (5, 13975374), (6, 11646145), (7, 9982410), (10, 6987687), (14, 4991205), (15, 4658458), (19, 3677730), (21, 3327470), (30, 2329229), (35, 1996482), (38, 1838865), (42, 1663735), (57, 1225910), (70, 998241), (83, 841890), (95, 735546), (105, 665494), (114, 612955), (133, 525390), (166, 420945), (190, 367773), (210, 332747), (211, 331170), (249, 280630), (266, 262695), (285, 245182), (399, 175130), (415, 168378), (422, 165585), (498, 140315), (570, 122591), (581, 120270), (633, 110390), (665, 105078), (798, 87565), (830, 84189), (1055, 66234), (1162, 60135), (1245, 56126), (1266, 55195), (1330, 52539), (1477, 47310), (1577, 44310), (1743, 40090), (1995, 35026), (2110, 33117), (2490, 28063), (2905, 24054), (2954, 23655), (3154, 22155), (3165, 22078), (3486, 20045), (3990, 17513), (4009, 17430), (4431, 15770), (4731, 14770), (5810, 12027), (6330, 11039), (7385, 9462), (7885, 8862), (8018, 8715)]