919054920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23279}}^1$

素因数の和:23347

約数の個数: 128

約数和(自身を含む): 3218227200

約数和(自身を除く): 2299172280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 23279, 39480, 46558, 69837, 93116, 116395, 139674, 162953, 186232, 232790, 279348, 325906, 349185, 465580, 488859, 558696, 651812, 698370, 814765, 931160, 977718, 1094113, 1303624, 1396740, 1629530, 1955436, 2188226, 2444295, 2793480, 3259060, 3282339, 3910872, 4376452, 4888590, 5470565, 6518120, 6564678, 7658791, 8752904, 9777180, 10941130, 13129356, 15317582, 16411695, 19554360, 21882260, 22976373, 26258712, 30635164, 32823390, 38293955, 43764520, 45952746, 61270328, 65646780, 76587910, 91905492, 114881865, 131293560, 153175820, 183810984, 229763730, 306351640, 459527460, 919054920]

約数ペア:

[(1, 919054920), (2, 459527460), (3, 306351640), (4, 229763730), (5, 183810984), (6, 153175820), (7, 131293560), (8, 114881865), (10, 91905492), (12, 76587910), (14, 65646780), (15, 61270328), (20, 45952746), (21, 43764520), (24, 38293955), (28, 32823390), (30, 30635164), (35, 26258712), (40, 22976373), (42, 21882260), (47, 19554360), (56, 16411695), (60, 15317582), (70, 13129356), (84, 10941130), (94, 9777180), (105, 8752904), (120, 7658791), (140, 6564678), (141, 6518120), (168, 5470565), (188, 4888590), (210, 4376452), (235, 3910872), (280, 3282339), (282, 3259060), (329, 2793480), (376, 2444295), (420, 2188226), (470, 1955436), (564, 1629530), (658, 1396740), (705, 1303624), (840, 1094113), (940, 977718), (987, 931160), (1128, 814765), (1316, 698370), (1410, 651812), (1645, 558696), (1880, 488859), (1974, 465580), (2632, 349185), (2820, 325906), (3290, 279348), (3948, 232790), (4935, 186232), (5640, 162953), (6580, 139674), (7896, 116395), (9870, 93116), (13160, 69837), (19740, 46558), (23279, 39480)]