129109750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 318090240

約数和(自身を除く): 188980490

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 110, 125, 133, 154, 175, 190, 209, 250, 266, 275, 350, 353, 385, 418, 475, 550, 665, 706, 770, 875, 950, 1045, 1330, 1375, 1463, 1750, 1765, 1925, 2090, 2375, 2471, 2750, 2926, 3325, 3530, 3850, 3883, 4750, 4942, 5225, 6650, 6707, 7315, 7766, 8825, 9625, 10450, 12355, 13414, 14630, 16625, 17650, 19250, 19415, 24710, 26125, 27181, 33250, 33535, 36575, 38830, 44125, 46949, 52250, 54362, 61775, 67070, 73150, 73777, 88250, 93898, 97075, 123550, 135905, 147554, 167675, 182875, 194150, 234745, 271810, 308875, 335350, 365750, 368885, 469490, 485375, 516439, 617750, 679525, 737770, 838375, 970750, 1032878, 1173725, 1359050, 1676750, 1844425, 2347450, 2582195, 3397625, 3688850, 5164390, 5868625, 6795250, 9222125, 11737250, 12910975, 18444250, 25821950, 64554875, 129109750]

約数ペア:

[(1, 129109750), (2, 64554875), (5, 25821950), (7, 18444250), (10, 12910975), (11, 11737250), (14, 9222125), (19, 6795250), (22, 5868625), (25, 5164390), (35, 3688850), (38, 3397625), (50, 2582195), (55, 2347450), (70, 1844425), (77, 1676750), (95, 1359050), (110, 1173725), (125, 1032878), (133, 970750), (154, 838375), (175, 737770), (190, 679525), (209, 617750), (250, 516439), (266, 485375), (275, 469490), (350, 368885), (353, 365750), (385, 335350), (418, 308875), (475, 271810), (550, 234745), (665, 194150), (706, 182875), (770, 167675), (875, 147554), (950, 135905), (1045, 123550), (1330, 97075), (1375, 93898), (1463, 88250), (1750, 73777), (1765, 73150), (1925, 67070), (2090, 61775), (2375, 54362), (2471, 52250), (2750, 46949), (2926, 44125), (3325, 38830), (3530, 36575), (3850, 33535), (3883, 33250), (4750, 27181), (4942, 26125), (5225, 24710), (6650, 19415), (6707, 19250), (7315, 17650), (7766, 16625), (8825, 14630), (9625, 13414), (10450, 12355)]