509122250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 1254839040

約数和(自身を除く): 745716790

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 49, 50, 65, 70, 91, 98, 115, 125, 130, 139, 161, 175, 182, 230, 245, 250, 278, 299, 322, 325, 350, 455, 490, 575, 598, 637, 650, 695, 805, 875, 910, 973, 1127, 1150, 1225, 1274, 1390, 1495, 1610, 1625, 1750, 1807, 1946, 2093, 2254, 2275, 2450, 2875, 2990, 3185, 3197, 3250, 3475, 3614, 4025, 4186, 4550, 4865, 5635, 5750, 6125, 6370, 6394, 6811, 6950, 7475, 8050, 9035, 9730, 10465, 11270, 11375, 12250, 12649, 13622, 14651, 14950, 15925, 15985, 17375, 18070, 20125, 20930, 22379, 22750, 24325, 25298, 28175, 29302, 31850, 31970, 34055, 34750, 37375, 40250, 41561, 44758, 45175, 48650, 52325, 56350, 63245, 68110, 73255, 74750, 79625, 79925, 83122, 88543, 90350, 104650, 111895, 121625, 126490, 140875, 146510, 156653, 159250, 159850, 170275, 177086, 207805, 223790, 225875, 243250, 261625, 281750, 290927, 313306, 316225, 340550, 366275, 399625, 415610, 442715, 451750, 523250, 559475, 581854, 632450, 732550, 783265, 799250, 851375, 885430, 1039025, 1118950, 1454635, 1566530, 1581125, 1702750, 1831375, 2036489, 2078050, 2213575, 2797375, 2909270, 3162250, 3662750, 3916325, 4072978, 4427150, 5195125, 5594750, 7273175, 7832650, 10182445, 10390250, 11067875, 14546350, 19581625, 20364890, 22135750, 36365875, 39163250, 50912225, 72731750, 101824450, 254561125, 509122250]

約数ペア:

[(1, 509122250), (2, 254561125), (5, 101824450), (7, 72731750), (10, 50912225), (13, 39163250), (14, 36365875), (23, 22135750), (25, 20364890), (26, 19581625), (35, 14546350), (46, 11067875), (49, 10390250), (50, 10182445), (65, 7832650), (70, 7273175), (91, 5594750), (98, 5195125), (115, 4427150), (125, 4072978), (130, 3916325), (139, 3662750), (161, 3162250), (175, 2909270), (182, 2797375), (230, 2213575), (245, 2078050), (250, 2036489), (278, 1831375), (299, 1702750), (322, 1581125), (325, 1566530), (350, 1454635), (455, 1118950), (490, 1039025), (575, 885430), (598, 851375), (637, 799250), (650, 783265), (695, 732550), (805, 632450), (875, 581854), (910, 559475), (973, 523250), (1127, 451750), (1150, 442715), (1225, 415610), (1274, 399625), (1390, 366275), (1495, 340550), (1610, 316225), (1625, 313306), (1750, 290927), (1807, 281750), (1946, 261625), (2093, 243250), (2254, 225875), (2275, 223790), (2450, 207805), (2875, 177086), (2990, 170275), (3185, 159850), (3197, 159250), (3250, 156653), (3475, 146510), (3614, 140875), (4025, 126490), (4186, 121625), (4550, 111895), (4865, 104650), (5635, 90350), (5750, 88543), (6125, 83122), (6370, 79925), (6394, 79625), (6811, 74750), (6950, 73255), (7475, 68110), (8050, 63245), (9035, 56350), (9730, 52325), (10465, 48650), (11270, 45175), (11375, 44758), (12250, 41561), (12649, 40250), (13622, 37375), (14651, 34750), (14950, 34055), (15925, 31970), (15985, 31850), (17375, 29302), (18070, 28175), (20125, 25298), (20930, 24325), (22379, 22750)]