210945900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 673706880

約数和(自身を除く): 462760980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 97, 100, 110, 132, 150, 165, 194, 220, 275, 291, 300, 330, 388, 485, 550, 582, 659, 660, 825, 970, 1067, 1100, 1164, 1318, 1455, 1650, 1940, 1977, 2134, 2425, 2636, 2910, 3201, 3295, 3300, 3954, 4268, 4850, 5335, 5820, 6402, 6590, 7249, 7275, 7908, 9700, 9885, 10670, 12804, 13180, 14498, 14550, 16005, 16475, 19770, 21340, 21747, 26675, 28996, 29100, 32010, 32950, 36245, 39540, 43494, 49425, 53350, 63923, 64020, 65900, 72490, 80025, 86988, 98850, 106700, 108735, 127846, 144980, 160050, 181225, 191769, 197700, 217470, 255692, 319615, 320100, 362450, 383538, 434940, 543675, 639230, 703153, 724900, 767076, 958845, 1087350, 1278460, 1406306, 1598075, 1917690, 2109459, 2174700, 2812612, 3196150, 3515765, 3835380, 4218918, 4794225, 6392300, 7031530, 8437836, 9588450, 10547295, 14063060, 17578825, 19176900, 21094590, 35157650, 42189180, 52736475, 70315300, 105472950, 210945900]

約数ペア:

[(1, 210945900), (2, 105472950), (3, 70315300), (4, 52736475), (5, 42189180), (6, 35157650), (10, 21094590), (11, 19176900), (12, 17578825), (15, 14063060), (20, 10547295), (22, 9588450), (25, 8437836), (30, 7031530), (33, 6392300), (44, 4794225), (50, 4218918), (55, 3835380), (60, 3515765), (66, 3196150), (75, 2812612), (97, 2174700), (100, 2109459), (110, 1917690), (132, 1598075), (150, 1406306), (165, 1278460), (194, 1087350), (220, 958845), (275, 767076), (291, 724900), (300, 703153), (330, 639230), (388, 543675), (485, 434940), (550, 383538), (582, 362450), (659, 320100), (660, 319615), (825, 255692), (970, 217470), (1067, 197700), (1100, 191769), (1164, 181225), (1318, 160050), (1455, 144980), (1650, 127846), (1940, 108735), (1977, 106700), (2134, 98850), (2425, 86988), (2636, 80025), (2910, 72490), (3201, 65900), (3295, 64020), (3300, 63923), (3954, 53350), (4268, 49425), (4850, 43494), (5335, 39540), (5820, 36245), (6402, 32950), (6590, 32010), (7249, 29100), (7275, 28996), (7908, 26675), (9700, 21747), (9885, 21340), (10670, 19770), (12804, 16475), (13180, 16005), (14498, 14550)]