427808740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 1001113344

約数和(自身を除く): 573304604

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 227, 230, 241, 340, 391, 454, 460, 482, 782, 908, 964, 1135, 1205, 1564, 1955, 2270, 2410, 3859, 3910, 4097, 4540, 4820, 5221, 5543, 7718, 7820, 8194, 10442, 11086, 15436, 16388, 19295, 20485, 20884, 22172, 26105, 27715, 38590, 40970, 52210, 54707, 55430, 77180, 81940, 88757, 94231, 104420, 109414, 110860, 177514, 188462, 218828, 273535, 355028, 376924, 443785, 471155, 547070, 887570, 930019, 942310, 1094140, 1258261, 1775140, 1860038, 1884620, 2516522, 3720076, 4650095, 5033044, 6291305, 9300190, 12582610, 18600380, 21390437, 25165220, 42780874, 85561748, 106952185, 213904370, 427808740]

約数ペア:

[(1, 427808740), (2, 213904370), (4, 106952185), (5, 85561748), (10, 42780874), (17, 25165220), (20, 21390437), (23, 18600380), (34, 12582610), (46, 9300190), (68, 6291305), (85, 5033044), (92, 4650095), (115, 3720076), (170, 2516522), (227, 1884620), (230, 1860038), (241, 1775140), (340, 1258261), (391, 1094140), (454, 942310), (460, 930019), (482, 887570), (782, 547070), (908, 471155), (964, 443785), (1135, 376924), (1205, 355028), (1564, 273535), (1955, 218828), (2270, 188462), (2410, 177514), (3859, 110860), (3910, 109414), (4097, 104420), (4540, 94231), (4820, 88757), (5221, 81940), (5543, 77180), (7718, 55430), (7820, 54707), (8194, 52210), (10442, 40970), (11086, 38590), (15436, 27715), (16388, 26105), (19295, 22172), (20485, 20884)]