53673620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 154441728

約数和(自身を除く): 100768108

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 383, 385, 455, 490, 539, 572, 637, 715, 766, 770, 910, 980, 1001, 1078, 1274, 1430, 1532, 1540, 1820, 1915, 2002, 2156, 2548, 2681, 2695, 2860, 3185, 3830, 4004, 4213, 4979, 5005, 5362, 5390, 6370, 7007, 7660, 8426, 9958, 10010, 10724, 10780, 12740, 13405, 14014, 16852, 18767, 19916, 20020, 21065, 24895, 26810, 28028, 29491, 34853, 35035, 37534, 42130, 49790, 53620, 54769, 58982, 69706, 70070, 75068, 84260, 93835, 99580, 109538, 117964, 139412, 140140, 147455, 174265, 187670, 206437, 219076, 243971, 273845, 294910, 348530, 375340, 383383, 412874, 487942, 547690, 589820, 697060, 766766, 825748, 975884, 1032185, 1095380, 1219855, 1533532, 1916915, 2064370, 2439710, 2683681, 3833830, 4128740, 4879420, 5367362, 7667660, 10734724, 13418405, 26836810, 53673620]

約数ペア:

[(1, 53673620), (2, 26836810), (4, 13418405), (5, 10734724), (7, 7667660), (10, 5367362), (11, 4879420), (13, 4128740), (14, 3833830), (20, 2683681), (22, 2439710), (26, 2064370), (28, 1916915), (35, 1533532), (44, 1219855), (49, 1095380), (52, 1032185), (55, 975884), (65, 825748), (70, 766766), (77, 697060), (91, 589820), (98, 547690), (110, 487942), (130, 412874), (140, 383383), (143, 375340), (154, 348530), (182, 294910), (196, 273845), (220, 243971), (245, 219076), (260, 206437), (286, 187670), (308, 174265), (364, 147455), (383, 140140), (385, 139412), (455, 117964), (490, 109538), (539, 99580), (572, 93835), (637, 84260), (715, 75068), (766, 70070), (770, 69706), (910, 58982), (980, 54769), (1001, 53620), (1078, 49790), (1274, 42130), (1430, 37534), (1532, 35035), (1540, 34853), (1820, 29491), (1915, 28028), (2002, 26810), (2156, 24895), (2548, 21065), (2681, 20020), (2695, 19916), (2860, 18767), (3185, 16852), (3830, 14014), (4004, 13405), (4213, 12740), (4979, 10780), (5005, 10724), (5362, 10010), (5390, 9958), (6370, 8426), (7007, 7660)]