120418725

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 241254400

約数和(自身を除く): 120835675

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 151, 155, 175, 217, 245, 343, 453, 465, 525, 651, 735, 755, 775, 1029, 1057, 1085, 1225, 1519, 1715, 2265, 2325, 3171, 3255, 3675, 3775, 4557, 4681, 5145, 5285, 5425, 7399, 7595, 8575, 10633, 11325, 14043, 15855, 16275, 22197, 22785, 23405, 25725, 26425, 31899, 32767, 36995, 37975, 51793, 53165, 70215, 79275, 98301, 110985, 113925, 117025, 155379, 159495, 163835, 184975, 229369, 258965, 265825, 351075, 491505, 554925, 688107, 776895, 797475, 819175, 1146845, 1294825, 1605583, 2457525, 3440535, 3884475, 4816749, 5734225, 8027915, 17202675, 24083745, 40139575, 120418725]

約数ペア:

[(1, 120418725), (3, 40139575), (5, 24083745), (7, 17202675), (15, 8027915), (21, 5734225), (25, 4816749), (31, 3884475), (35, 3440535), (49, 2457525), (75, 1605583), (93, 1294825), (105, 1146845), (147, 819175), (151, 797475), (155, 776895), (175, 688107), (217, 554925), (245, 491505), (343, 351075), (453, 265825), (465, 258965), (525, 229369), (651, 184975), (735, 163835), (755, 159495), (775, 155379), (1029, 117025), (1057, 113925), (1085, 110985), (1225, 98301), (1519, 79275), (1715, 70215), (2265, 53165), (2325, 51793), (3171, 37975), (3255, 36995), (3675, 32767), (3775, 31899), (4557, 26425), (4681, 25725), (5145, 23405), (5285, 22785), (5425, 22197), (7399, 16275), (7595, 15855), (8575, 14043), (10633, 11325)]