389511900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 216

約数和(自身を含む): 1317249024

約数和(自身を除く): 927737124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 31, 36, 45, 46, 50, 60, 62, 69, 75, 90, 92, 93, 100, 115, 124, 138, 150, 155, 180, 186, 207, 225, 230, 276, 279, 300, 310, 345, 372, 414, 450, 460, 465, 558, 575, 607, 620, 690, 713, 775, 828, 900, 930, 1035, 1116, 1150, 1214, 1380, 1395, 1426, 1550, 1725, 1821, 1860, 2070, 2139, 2300, 2325, 2428, 2790, 2852, 3035, 3100, 3450, 3565, 3642, 4140, 4278, 4650, 5175, 5463, 5580, 6070, 6417, 6900, 6975, 7130, 7284, 8556, 9105, 9300, 10350, 10695, 10926, 12140, 12834, 13950, 13961, 14260, 15175, 17825, 18210, 18817, 20700, 21390, 21852, 25668, 27315, 27900, 27922, 30350, 32085, 35650, 36420, 37634, 41883, 42780, 45525, 53475, 54630, 55844, 56451, 60700, 64170, 69805, 71300, 75268, 83766, 91050, 94085, 106950, 109260, 112902, 125649, 128340, 136575, 139610, 160425, 167532, 169353, 182100, 188170, 209415, 213900, 225804, 251298, 273150, 279220, 282255, 320850, 338706, 349025, 376340, 418830, 432791, 470425, 502596, 546300, 564510, 628245, 641700, 677412, 698050, 837660, 846765, 865582, 940850, 1047075, 1129020, 1256490, 1298373, 1396100, 1411275, 1693530, 1731164, 1881700, 2094150, 2163955, 2512980, 2596746, 2822550, 3141225, 3387060, 3895119, 4188300, 4233825, 4327910, 5193492, 5645100, 6282450, 6491865, 7790238, 8467650, 8655820, 10819775, 12564900, 12983730, 15580476, 16935300, 19475595, 21639550, 25967460, 32459325, 38951190, 43279100, 64918650, 77902380, 97377975, 129837300, 194755950, 389511900]

約数ペア:

[(1, 389511900), (2, 194755950), (3, 129837300), (4, 97377975), (5, 77902380), (6, 64918650), (9, 43279100), (10, 38951190), (12, 32459325), (15, 25967460), (18, 21639550), (20, 19475595), (23, 16935300), (25, 15580476), (30, 12983730), (31, 12564900), (36, 10819775), (45, 8655820), (46, 8467650), (50, 7790238), (60, 6491865), (62, 6282450), (69, 5645100), (75, 5193492), (90, 4327910), (92, 4233825), (93, 4188300), (100, 3895119), (115, 3387060), (124, 3141225), (138, 2822550), (150, 2596746), (155, 2512980), (180, 2163955), (186, 2094150), (207, 1881700), (225, 1731164), (230, 1693530), (276, 1411275), (279, 1396100), (300, 1298373), (310, 1256490), (345, 1129020), (372, 1047075), (414, 940850), (450, 865582), (460, 846765), (465, 837660), (558, 698050), (575, 677412), (607, 641700), (620, 628245), (690, 564510), (713, 546300), (775, 502596), (828, 470425), (900, 432791), (930, 418830), (1035, 376340), (1116, 349025), (1150, 338706), (1214, 320850), (1380, 282255), (1395, 279220), (1426, 273150), (1550, 251298), (1725, 225804), (1821, 213900), (1860, 209415), (2070, 188170), (2139, 182100), (2300, 169353), (2325, 167532), (2428, 160425), (2790, 139610), (2852, 136575), (3035, 128340), (3100, 125649), (3450, 112902), (3565, 109260), (3642, 106950), (4140, 94085), (4278, 91050), (4650, 83766), (5175, 75268), (5463, 71300), (5580, 69805), (6070, 64170), (6417, 60700), (6900, 56451), (6975, 55844), (7130, 54630), (7284, 53475), (8556, 45525), (9105, 42780), (9300, 41883), (10350, 37634), (10695, 36420), (10926, 35650), (12140, 32085), (12834, 30350), (13950, 27922), (13961, 27900), (14260, 27315), (15175, 25668), (17825, 21852), (18210, 21390), (18817, 20700)]