634839100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 1724139648

約数和(自身を除く): 1089300548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 43, 46, 49, 50, 70, 86, 92, 98, 100, 115, 131, 140, 161, 172, 175, 196, 215, 230, 245, 262, 301, 322, 350, 430, 460, 490, 524, 575, 602, 644, 655, 700, 805, 860, 917, 980, 989, 1075, 1127, 1150, 1204, 1225, 1310, 1505, 1610, 1834, 1978, 2107, 2150, 2254, 2300, 2450, 2620, 3010, 3013, 3220, 3275, 3668, 3956, 4025, 4214, 4300, 4508, 4585, 4900, 4945, 5633, 5635, 6020, 6026, 6419, 6550, 6923, 7525, 8050, 8428, 9170, 9890, 10535, 11266, 11270, 12052, 12838, 13100, 13846, 15050, 15065, 16100, 18340, 19780, 21070, 21091, 22532, 22540, 22925, 24725, 25676, 27692, 28165, 28175, 30100, 30130, 32095, 34615, 39431, 42140, 42182, 45850, 48461, 49450, 52675, 56330, 56350, 60260, 64190, 69230, 75325, 78862, 84364, 91700, 96922, 98900, 105350, 105455, 112660, 112700, 128380, 129559, 138460, 140825, 147637, 150650, 157724, 160475, 173075, 193844, 197155, 210700, 210910, 242305, 259118, 276017, 281650, 295274, 301300, 320950, 346150, 394310, 421820, 484610, 518236, 527275, 552034, 563300, 590548, 641900, 647795, 692300, 738185, 788620, 906913, 969220, 985775, 1054550, 1104068, 1211525, 1295590, 1380085, 1476370, 1813826, 1971550, 2109100, 2423050, 2591180, 2760170, 2952740, 3238975, 3627652, 3690925, 3943100, 4534565, 4846100, 5520340, 6348391, 6477950, 6900425, 7381850, 9069130, 12696782, 12955900, 13800850, 14763700, 18138260, 22672825, 25393564, 27601700, 31741955, 45345650, 63483910, 90691300, 126967820, 158709775, 317419550, 634839100]

約数ペア:

[(1, 634839100), (2, 317419550), (4, 158709775), (5, 126967820), (7, 90691300), (10, 63483910), (14, 45345650), (20, 31741955), (23, 27601700), (25, 25393564), (28, 22672825), (35, 18138260), (43, 14763700), (46, 13800850), (49, 12955900), (50, 12696782), (70, 9069130), (86, 7381850), (92, 6900425), (98, 6477950), (100, 6348391), (115, 5520340), (131, 4846100), (140, 4534565), (161, 3943100), (172, 3690925), (175, 3627652), (196, 3238975), (215, 2952740), (230, 2760170), (245, 2591180), (262, 2423050), (301, 2109100), (322, 1971550), (350, 1813826), (430, 1476370), (460, 1380085), (490, 1295590), (524, 1211525), (575, 1104068), (602, 1054550), (644, 985775), (655, 969220), (700, 906913), (805, 788620), (860, 738185), (917, 692300), (980, 647795), (989, 641900), (1075, 590548), (1127, 563300), (1150, 552034), (1204, 527275), (1225, 518236), (1310, 484610), (1505, 421820), (1610, 394310), (1834, 346150), (1978, 320950), (2107, 301300), (2150, 295274), (2254, 281650), (2300, 276017), (2450, 259118), (2620, 242305), (3010, 210910), (3013, 210700), (3220, 197155), (3275, 193844), (3668, 173075), (3956, 160475), (4025, 157724), (4214, 150650), (4300, 147637), (4508, 140825), (4585, 138460), (4900, 129559), (4945, 128380), (5633, 112700), (5635, 112660), (6020, 105455), (6026, 105350), (6419, 98900), (6550, 96922), (6923, 91700), (7525, 84364), (8050, 78862), (8428, 75325), (9170, 69230), (9890, 64190), (10535, 60260), (11266, 56350), (11270, 56330), (12052, 52675), (12838, 49450), (13100, 48461), (13846, 45850), (15050, 42182), (15065, 42140), (16100, 39431), (18340, 34615), (19780, 32095), (21070, 30130), (21091, 30100), (22532, 28175), (22540, 28165), (22925, 27692), (24725, 25676)]