98841820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 269928288

約数和(自身を除く): 171086468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 53, 55, 70, 77, 98, 106, 110, 140, 154, 173, 196, 212, 220, 245, 265, 308, 346, 371, 385, 490, 530, 539, 583, 692, 742, 770, 865, 980, 1060, 1078, 1166, 1211, 1484, 1540, 1730, 1855, 1903, 2156, 2332, 2422, 2597, 2695, 2915, 3460, 3710, 3806, 4081, 4844, 5194, 5390, 5830, 6055, 7420, 7612, 8162, 8477, 9169, 9515, 10388, 10780, 11660, 12110, 12985, 13321, 16324, 16954, 18338, 19030, 20405, 24220, 25970, 26642, 28567, 33908, 36676, 38060, 40810, 42385, 45845, 51940, 53284, 57134, 64183, 66605, 81620, 84770, 91690, 93247, 100859, 114268, 128366, 133210, 142835, 169540, 183380, 186494, 201718, 256732, 266420, 285670, 320915, 372988, 403436, 449281, 466235, 504295, 571340, 641830, 706013, 898562, 932470, 1008590, 1283660, 1412026, 1797124, 1864940, 2017180, 2246405, 2824052, 3530065, 4492810, 4942091, 7060130, 8985620, 9884182, 14120260, 19768364, 24710455, 49420910, 98841820]

約数ペア:

[(1, 98841820), (2, 49420910), (4, 24710455), (5, 19768364), (7, 14120260), (10, 9884182), (11, 8985620), (14, 7060130), (20, 4942091), (22, 4492810), (28, 3530065), (35, 2824052), (44, 2246405), (49, 2017180), (53, 1864940), (55, 1797124), (70, 1412026), (77, 1283660), (98, 1008590), (106, 932470), (110, 898562), (140, 706013), (154, 641830), (173, 571340), (196, 504295), (212, 466235), (220, 449281), (245, 403436), (265, 372988), (308, 320915), (346, 285670), (371, 266420), (385, 256732), (490, 201718), (530, 186494), (539, 183380), (583, 169540), (692, 142835), (742, 133210), (770, 128366), (865, 114268), (980, 100859), (1060, 93247), (1078, 91690), (1166, 84770), (1211, 81620), (1484, 66605), (1540, 64183), (1730, 57134), (1855, 53284), (1903, 51940), (2156, 45845), (2332, 42385), (2422, 40810), (2597, 38060), (2695, 36676), (2915, 33908), (3460, 28567), (3710, 26642), (3806, 25970), (4081, 24220), (4844, 20405), (5194, 19030), (5390, 18338), (5830, 16954), (6055, 16324), (7420, 13321), (7612, 12985), (8162, 12110), (8477, 11660), (9169, 10780), (9515, 10388)]