253182020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 458062780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 167, 170, 182, 196, 221, 238, 245, 260, 334, 340, 343, 364, 442, 455, 476, 490, 595, 637, 668, 686, 833, 835, 884, 910, 980, 1105, 1169, 1190, 1274, 1372, 1547, 1666, 1670, 1715, 1820, 2171, 2210, 2338, 2380, 2548, 2839, 3094, 3185, 3332, 3340, 3430, 4165, 4342, 4420, 4459, 4676, 5678, 5831, 5845, 6188, 6370, 6860, 7735, 8183, 8330, 8684, 8918, 10829, 10855, 11356, 11662, 11690, 12740, 14195, 15197, 15470, 16366, 16660, 17836, 19873, 21658, 21710, 22295, 23324, 23380, 28390, 29155, 30394, 30940, 32732, 36907, 39746, 40915, 43316, 43420, 44590, 54145, 56780, 57281, 58310, 60788, 73814, 75803, 75985, 79492, 81830, 89180, 99365, 106379, 108290, 114562, 116620, 139111, 147628, 151606, 151970, 163660, 184535, 198730, 212758, 216580, 229124, 258349, 278222, 286405, 303212, 303940, 369070, 379015, 397460, 425516, 516698, 531895, 556444, 572810, 695555, 738140, 744653, 758030, 973777, 1033396, 1063790, 1145620, 1291745, 1391110, 1489306, 1516060, 1808443, 1947554, 2127580, 2583490, 2782220, 2978612, 3616886, 3723265, 3895108, 4868885, 5166980, 7233772, 7446530, 9042215, 9737770, 12659101, 14893060, 18084430, 19475540, 25318202, 36168860, 50636404, 63295505, 126591010, 253182020]

約数ペア:

[(1, 253182020), (2, 126591010), (4, 63295505), (5, 50636404), (7, 36168860), (10, 25318202), (13, 19475540), (14, 18084430), (17, 14893060), (20, 12659101), (26, 9737770), (28, 9042215), (34, 7446530), (35, 7233772), (49, 5166980), (52, 4868885), (65, 3895108), (68, 3723265), (70, 3616886), (85, 2978612), (91, 2782220), (98, 2583490), (119, 2127580), (130, 1947554), (140, 1808443), (167, 1516060), (170, 1489306), (182, 1391110), (196, 1291745), (221, 1145620), (238, 1063790), (245, 1033396), (260, 973777), (334, 758030), (340, 744653), (343, 738140), (364, 695555), (442, 572810), (455, 556444), (476, 531895), (490, 516698), (595, 425516), (637, 397460), (668, 379015), (686, 369070), (833, 303940), (835, 303212), (884, 286405), (910, 278222), (980, 258349), (1105, 229124), (1169, 216580), (1190, 212758), (1274, 198730), (1372, 184535), (1547, 163660), (1666, 151970), (1670, 151606), (1715, 147628), (1820, 139111), (2171, 116620), (2210, 114562), (2338, 108290), (2380, 106379), (2548, 99365), (2839, 89180), (3094, 81830), (3185, 79492), (3332, 75985), (3340, 75803), (3430, 73814), (4165, 60788), (4342, 58310), (4420, 57281), (4459, 56780), (4676, 54145), (5678, 44590), (5831, 43420), (5845, 43316), (6188, 40915), (6370, 39746), (6860, 36907), (7735, 32732), (8183, 30940), (8330, 30394), (8684, 29155), (8918, 28390), (10829, 23380), (10855, 23324), (11356, 22295), (11662, 21710), (11690, 21658), (12740, 19873), (14195, 17836), (15197, 16660), (15470, 16366)]