98432180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 274409856

約数和(自身を除く): 175977676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 385, 397, 460, 490, 506, 539, 644, 770, 794, 805, 980, 1012, 1078, 1127, 1265, 1540, 1588, 1610, 1771, 1985, 2156, 2254, 2530, 2695, 2779, 3220, 3542, 3970, 4367, 4508, 5060, 5390, 5558, 5635, 7084, 7940, 8734, 8855, 9131, 10780, 11116, 11270, 12397, 13895, 17468, 17710, 18262, 19453, 21835, 22540, 24794, 27790, 30569, 35420, 36524, 38906, 43670, 45655, 49588, 55580, 61138, 61985, 63917, 77812, 87340, 91310, 97265, 100441, 122276, 123970, 127834, 152845, 182620, 194530, 200882, 213983, 247940, 255668, 305690, 319585, 389060, 401764, 427966, 447419, 502205, 611380, 639170, 703087, 855932, 894838, 1004410, 1069915, 1278340, 1406174, 1789676, 2008820, 2139830, 2237095, 2812348, 3515435, 4279660, 4474190, 4921609, 7030870, 8948380, 9843218, 14061740, 19686436, 24608045, 49216090, 98432180]

約数ペア:

[(1, 98432180), (2, 49216090), (4, 24608045), (5, 19686436), (7, 14061740), (10, 9843218), (11, 8948380), (14, 7030870), (20, 4921609), (22, 4474190), (23, 4279660), (28, 3515435), (35, 2812348), (44, 2237095), (46, 2139830), (49, 2008820), (55, 1789676), (70, 1406174), (77, 1278340), (92, 1069915), (98, 1004410), (110, 894838), (115, 855932), (140, 703087), (154, 639170), (161, 611380), (196, 502205), (220, 447419), (230, 427966), (245, 401764), (253, 389060), (308, 319585), (322, 305690), (385, 255668), (397, 247940), (460, 213983), (490, 200882), (506, 194530), (539, 182620), (644, 152845), (770, 127834), (794, 123970), (805, 122276), (980, 100441), (1012, 97265), (1078, 91310), (1127, 87340), (1265, 77812), (1540, 63917), (1588, 61985), (1610, 61138), (1771, 55580), (1985, 49588), (2156, 45655), (2254, 43670), (2530, 38906), (2695, 36524), (2779, 35420), (3220, 30569), (3542, 27790), (3970, 24794), (4367, 22540), (4508, 21835), (5060, 19453), (5390, 18262), (5558, 17710), (5635, 17468), (7084, 13895), (7940, 12397), (8734, 11270), (8855, 11116), (9131, 10780)]