75890170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 144779400

約数和(自身を除く): 68889230

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 149, 155, 265, 298, 310, 530, 745, 961, 1490, 1643, 1922, 3286, 4619, 4805, 7897, 8215, 9238, 9610, 15794, 16430, 23095, 39485, 46190, 50933, 78970, 101866, 143189, 244807, 254665, 286378, 489614, 509330, 715945, 1224035, 1431890, 2448070, 7589017, 15178034, 37945085, 75890170]

約数ペア:

[(1, 75890170), (2, 37945085), (5, 15178034), (10, 7589017), (31, 2448070), (53, 1431890), (62, 1224035), (106, 715945), (149, 509330), (155, 489614), (265, 286378), (298, 254665), (310, 244807), (530, 143189), (745, 101866), (961, 78970), (1490, 50933), (1643, 46190), (1922, 39485), (3286, 23095), (4619, 16430), (4805, 15794), (7897, 9610), (8215, 9238)]