98870440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 228906000

約数和(自身を除く): 130035560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 149, 212, 265, 298, 313, 424, 530, 596, 626, 745, 1060, 1192, 1252, 1490, 1565, 2120, 2504, 2980, 3130, 5960, 6260, 7897, 12520, 15794, 16589, 31588, 33178, 39485, 46637, 63176, 66356, 78970, 82945, 93274, 132712, 157940, 165890, 186548, 233185, 315880, 331780, 373096, 466370, 663560, 932740, 1865480, 2471761, 4943522, 9887044, 12358805, 19774088, 24717610, 49435220, 98870440]

約数ペア:

[(1, 98870440), (2, 49435220), (4, 24717610), (5, 19774088), (8, 12358805), (10, 9887044), (20, 4943522), (40, 2471761), (53, 1865480), (106, 932740), (149, 663560), (212, 466370), (265, 373096), (298, 331780), (313, 315880), (424, 233185), (530, 186548), (596, 165890), (626, 157940), (745, 132712), (1060, 93274), (1192, 82945), (1252, 78970), (1490, 66356), (1565, 63176), (2120, 46637), (2504, 39485), (2980, 33178), (3130, 31588), (5960, 16589), (6260, 15794), (7897, 12520)]