100921240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15671}}^1$

素因数の和:15712

約数の個数: 64

約数和(自身を含む): 270812160

約数和(自身を除く): 169890920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 15671, 31342, 62684, 78355, 109697, 125368, 156710, 219394, 313420, 360433, 438788, 548485, 626840, 720866, 877576, 1096970, 1441732, 1802165, 2193940, 2523031, 2883464, 3604330, 4387880, 5046062, 7208660, 10092124, 12615155, 14417320, 20184248, 25230310, 50460620, 100921240]

約数ペア:

[(1, 100921240), (2, 50460620), (4, 25230310), (5, 20184248), (7, 14417320), (8, 12615155), (10, 10092124), (14, 7208660), (20, 5046062), (23, 4387880), (28, 3604330), (35, 2883464), (40, 2523031), (46, 2193940), (56, 1802165), (70, 1441732), (92, 1096970), (115, 877576), (140, 720866), (161, 626840), (184, 548485), (230, 438788), (280, 360433), (322, 313420), (460, 219394), (644, 156710), (805, 125368), (920, 109697), (1288, 78355), (1610, 62684), (3220, 31342), (6440, 15671)]