170798840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 399409920

約数和(自身を除く): 228611080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 761, 905, 1240, 1448, 1522, 1810, 3044, 3620, 3805, 5611, 6088, 7240, 7610, 11222, 15220, 22444, 23591, 28055, 30440, 44888, 47182, 56110, 94364, 112220, 117955, 137741, 188728, 224440, 235910, 275482, 471820, 550964, 688705, 943640, 1101928, 1377410, 2754820, 4269971, 5509640, 8539942, 17079884, 21349855, 34159768, 42699710, 85399420, 170798840]

約数ペア:

[(1, 170798840), (2, 85399420), (4, 42699710), (5, 34159768), (8, 21349855), (10, 17079884), (20, 8539942), (31, 5509640), (40, 4269971), (62, 2754820), (124, 1377410), (155, 1101928), (181, 943640), (248, 688705), (310, 550964), (362, 471820), (620, 275482), (724, 235910), (761, 224440), (905, 188728), (1240, 137741), (1448, 117955), (1522, 112220), (1810, 94364), (3044, 56110), (3620, 47182), (3805, 44888), (5611, 30440), (6088, 28055), (7240, 23591), (7610, 22444), (11222, 15220)]