203418900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 688955904

約数和(自身を除く): 485537004

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, 317, 345, 372, 414, 450, 460, 465, 558, 575, 620, 634, 690, 713, 775, 828, 900, 930, 951, 1035, 1116, 1150, 1268, 1380, 1395, 1426, 1550, 1585, 1725, 1860, 1902, 2070, 2139, 2300, 2325, 2790, 2852, 2853, 3100, 3170, 3450, 3565, 3804, 4140, 4278, 4650, 4755, 5175, 5580, 5706, 6340, 6417, 6900, 6975, 7130, 7291, 7925, 8556, 9300, 9510, 9827, 10350, 10695, 11412, 12834, 13950, 14260, 14265, 14582, 15850, 17825, 19020, 19654, 20700, 21390, 21873, 23775, 25668, 27900, 28530, 29164, 29481, 31700, 32085, 35650, 36455, 39308, 42780, 43746, 47550, 49135, 53475, 57060, 58962, 64170, 65619, 71300, 71325, 72910, 87492, 88443, 95100, 98270, 106950, 109365, 117924, 128340, 131238, 142650, 145820, 147405, 160425, 176886, 182275, 196540, 213900, 218730, 226021, 245675, 262476, 285300, 294810, 320850, 328095, 353772, 364550, 437460, 442215, 452042, 491350, 546825, 589620, 641700, 656190, 678063, 729100, 737025, 884430, 904084, 982700, 1093650, 1130105, 1312380, 1356126, 1474050, 1640475, 1768860, 2034189, 2187300, 2211075, 2260210, 2712252, 2948100, 3280950, 3390315, 4068378, 4422150, 4520420, 5650525, 6561900, 6780630, 8136756, 8844300, 10170945, 11301050, 13561260, 16951575, 20341890, 22602100, 33903150, 40683780, 50854725, 67806300, 101709450, 203418900]

約数ペア:

[(1, 203418900), (2, 101709450), (3, 67806300), (4, 50854725), (5, 40683780), (6, 33903150), (9, 22602100), (10, 20341890), (12, 16951575), (15, 13561260), (18, 11301050), (20, 10170945), (23, 8844300), (25, 8136756), (30, 6780630), (31, 6561900), (36, 5650525), (45, 4520420), (46, 4422150), (50, 4068378), (60, 3390315), (62, 3280950), (69, 2948100), (75, 2712252), (90, 2260210), (92, 2211075), (93, 2187300), (100, 2034189), (115, 1768860), (124, 1640475), (138, 1474050), (150, 1356126), (155, 1312380), (180, 1130105), (186, 1093650), (207, 982700), (225, 904084), (230, 884430), (276, 737025), (279, 729100), (300, 678063), (310, 656190), (317, 641700), (345, 589620), (372, 546825), (414, 491350), (450, 452042), (460, 442215), (465, 437460), (558, 364550), (575, 353772), (620, 328095), (634, 320850), (690, 294810), (713, 285300), (775, 262476), (828, 245675), (900, 226021), (930, 218730), (951, 213900), (1035, 196540), (1116, 182275), (1150, 176886), (1268, 160425), (1380, 147405), (1395, 145820), (1426, 142650), (1550, 131238), (1585, 128340), (1725, 117924), (1860, 109365), (1902, 106950), (2070, 98270), (2139, 95100), (2300, 88443), (2325, 87492), (2790, 72910), (2852, 71325), (2853, 71300), (3100, 65619), (3170, 64170), (3450, 58962), (3565, 57060), (3804, 53475), (4140, 49135), (4278, 47550), (4650, 43746), (4755, 42780), (5175, 39308), (5580, 36455), (5706, 35650), (6340, 32085), (6417, 31700), (6900, 29481), (6975, 29164), (7130, 28530), (7291, 27900), (7925, 25668), (8556, 23775), (9300, 21873), (9510, 21390), (9827, 20700), (10350, 19654), (10695, 19020), (11412, 17825), (12834, 15850), (13950, 14582), (14260, 14265)]