218240100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 216

約数和(自身を含む): 769659072

約数和(自身を除く): 551418972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 276, 299, 300, 325, 345, 390, 414, 450, 460, 468, 575, 585, 598, 650, 690, 780, 811, 828, 897, 900, 975, 1035, 1150, 1170, 1196, 1300, 1380, 1495, 1622, 1725, 1794, 1950, 2070, 2300, 2340, 2433, 2691, 2925, 2990, 3244, 3450, 3588, 3900, 4055, 4140, 4485, 4866, 5175, 5382, 5850, 5980, 6900, 7299, 7475, 8110, 8970, 9732, 10350, 10543, 10764, 11700, 12165, 13455, 14598, 14950, 16220, 17940, 18653, 20275, 20700, 21086, 22425, 24330, 26910, 29196, 29900, 31629, 36495, 37306, 40550, 42172, 44850, 48660, 52715, 53820, 55959, 60825, 63258, 67275, 72990, 74612, 81100, 89700, 93265, 94887, 105430, 111918, 121650, 126516, 134550, 145980, 158145, 167877, 182475, 186530, 189774, 210860, 223836, 242489, 243300, 263575, 269100, 279795, 316290, 335754, 364950, 373060, 379548, 466325, 474435, 484978, 527150, 559590, 632580, 671508, 727467, 729900, 790725, 839385, 932650, 948870, 969956, 1054300, 1119180, 1212445, 1398975, 1454934, 1581450, 1678770, 1865300, 1897740, 2182401, 2372175, 2424890, 2797950, 2909868, 3162900, 3357540, 3637335, 4196925, 4364802, 4744350, 4849780, 5595900, 6062225, 7274670, 8393850, 8729604, 9488700, 10912005, 12124450, 14549340, 16787700, 18186675, 21824010, 24248900, 36373350, 43648020, 54560025, 72746700, 109120050, 218240100]

約数ペア:

[(1, 218240100), (2, 109120050), (3, 72746700), (4, 54560025), (5, 43648020), (6, 36373350), (9, 24248900), (10, 21824010), (12, 18186675), (13, 16787700), (15, 14549340), (18, 12124450), (20, 10912005), (23, 9488700), (25, 8729604), (26, 8393850), (30, 7274670), (36, 6062225), (39, 5595900), (45, 4849780), (46, 4744350), (50, 4364802), (52, 4196925), (60, 3637335), (65, 3357540), (69, 3162900), (75, 2909868), (78, 2797950), (90, 2424890), (92, 2372175), (100, 2182401), (115, 1897740), (117, 1865300), (130, 1678770), (138, 1581450), (150, 1454934), (156, 1398975), (180, 1212445), (195, 1119180), (207, 1054300), (225, 969956), (230, 948870), (234, 932650), (260, 839385), (276, 790725), (299, 729900), (300, 727467), (325, 671508), (345, 632580), (390, 559590), (414, 527150), (450, 484978), (460, 474435), (468, 466325), (575, 379548), (585, 373060), (598, 364950), (650, 335754), (690, 316290), (780, 279795), (811, 269100), (828, 263575), (897, 243300), (900, 242489), (975, 223836), (1035, 210860), (1150, 189774), (1170, 186530), (1196, 182475), (1300, 167877), (1380, 158145), (1495, 145980), (1622, 134550), (1725, 126516), (1794, 121650), (1950, 111918), (2070, 105430), (2300, 94887), (2340, 93265), (2433, 89700), (2691, 81100), (2925, 74612), (2990, 72990), (3244, 67275), (3450, 63258), (3588, 60825), (3900, 55959), (4055, 53820), (4140, 52715), (4485, 48660), (4866, 44850), (5175, 42172), (5382, 40550), (5850, 37306), (5980, 36495), (6900, 31629), (7299, 29900), (7475, 29196), (8110, 26910), (8970, 24330), (9732, 22425), (10350, 21086), (10543, 20700), (10764, 20275), (11700, 18653), (12165, 17940), (13455, 16220), (14598, 14950)]