197001900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 667290624

約数和(自身を除く): 470288724

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, 307, 310, 345, 372, 414, 450, 460, 465, 558, 575, 614, 620, 690, 713, 775, 828, 900, 921, 930, 1035, 1116, 1150, 1228, 1380, 1395, 1426, 1535, 1550, 1725, 1842, 1860, 2070, 2139, 2300, 2325, 2763, 2790, 2852, 3070, 3100, 3450, 3565, 3684, 4140, 4278, 4605, 4650, 5175, 5526, 5580, 6140, 6417, 6900, 6975, 7061, 7130, 7675, 8556, 9210, 9300, 9517, 10350, 10695, 11052, 12834, 13815, 13950, 14122, 14260, 15350, 17825, 18420, 19034, 20700, 21183, 21390, 23025, 25668, 27630, 27900, 28244, 28551, 30700, 32085, 35305, 35650, 38068, 42366, 42780, 46050, 47585, 53475, 55260, 57102, 63549, 64170, 69075, 70610, 71300, 84732, 85653, 92100, 95170, 105915, 106950, 114204, 127098, 128340, 138150, 141220, 142755, 160425, 171306, 176525, 190340, 211830, 213900, 218891, 237925, 254196, 276300, 285510, 317745, 320850, 342612, 353050, 423660, 428265, 437782, 475850, 529575, 571020, 635490, 641700, 656673, 706100, 713775, 856530, 875564, 951700, 1059150, 1094455, 1270980, 1313346, 1427550, 1588725, 1713060, 1970019, 2118300, 2141325, 2188910, 2626692, 2855100, 3177450, 3283365, 3940038, 4282650, 4377820, 5472275, 6354900, 6566730, 7880076, 8565300, 9850095, 10944550, 13133460, 16416825, 19700190, 21889100, 32833650, 39400380, 49250475, 65667300, 98500950, 197001900]

約数ペア:

[(1, 197001900), (2, 98500950), (3, 65667300), (4, 49250475), (5, 39400380), (6, 32833650), (9, 21889100), (10, 19700190), (12, 16416825), (15, 13133460), (18, 10944550), (20, 9850095), (23, 8565300), (25, 7880076), (30, 6566730), (31, 6354900), (36, 5472275), (45, 4377820), (46, 4282650), (50, 3940038), (60, 3283365), (62, 3177450), (69, 2855100), (75, 2626692), (90, 2188910), (92, 2141325), (93, 2118300), (100, 1970019), (115, 1713060), (124, 1588725), (138, 1427550), (150, 1313346), (155, 1270980), (180, 1094455), (186, 1059150), (207, 951700), (225, 875564), (230, 856530), (276, 713775), (279, 706100), (300, 656673), (307, 641700), (310, 635490), (345, 571020), (372, 529575), (414, 475850), (450, 437782), (460, 428265), (465, 423660), (558, 353050), (575, 342612), (614, 320850), (620, 317745), (690, 285510), (713, 276300), (775, 254196), (828, 237925), (900, 218891), (921, 213900), (930, 211830), (1035, 190340), (1116, 176525), (1150, 171306), (1228, 160425), (1380, 142755), (1395, 141220), (1426, 138150), (1535, 128340), (1550, 127098), (1725, 114204), (1842, 106950), (1860, 105915), (2070, 95170), (2139, 92100), (2300, 85653), (2325, 84732), (2763, 71300), (2790, 70610), (2852, 69075), (3070, 64170), (3100, 63549), (3450, 57102), (3565, 55260), (3684, 53475), (4140, 47585), (4278, 46050), (4605, 42780), (4650, 42366), (5175, 38068), (5526, 35650), (5580, 35305), (6140, 32085), (6417, 30700), (6900, 28551), (6975, 28244), (7061, 27900), (7130, 27630), (7675, 25668), (8556, 23025), (9210, 21390), (9300, 21183), (9517, 20700), (10350, 19034), (10695, 18420), (11052, 17825), (12834, 15350), (13815, 14260), (13950, 14122)]