97419980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22494

約数の個数: 48

約数和(自身を含む): 241360896

約数和(自身を除く): 143940916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 22447, 44894, 89788, 112235, 157129, 224470, 314258, 448940, 628516, 695857, 785645, 1391714, 1571290, 2783428, 3142580, 3479285, 4870999, 6958570, 9741998, 13917140, 19483996, 24354995, 48709990, 97419980]

約数ペア:

[(1, 97419980), (2, 48709990), (4, 24354995), (5, 19483996), (7, 13917140), (10, 9741998), (14, 6958570), (20, 4870999), (28, 3479285), (31, 3142580), (35, 2783428), (62, 1571290), (70, 1391714), (124, 785645), (140, 695857), (155, 628516), (217, 448940), (310, 314258), (434, 224470), (620, 157129), (868, 112235), (1085, 89788), (2170, 44894), (4340, 22447)]