87046450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 169274880

約数和(自身を除く): 82228430

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 631, 775, 890, 1262, 1550, 2225, 2759, 3155, 4450, 5518, 6310, 13795, 15775, 19561, 27590, 31550, 39122, 56159, 68975, 97805, 112318, 137950, 195610, 280795, 489025, 561590, 978050, 1403975, 1740929, 2807950, 3481858, 8704645, 17409290, 43523225, 87046450]

約数ペア:

[(1, 87046450), (2, 43523225), (5, 17409290), (10, 8704645), (25, 3481858), (31, 2807950), (50, 1740929), (62, 1403975), (89, 978050), (155, 561590), (178, 489025), (310, 280795), (445, 195610), (631, 137950), (775, 112318), (890, 97805), (1262, 68975), (1550, 56159), (2225, 39122), (2759, 31550), (3155, 27590), (4450, 19561), (5518, 15775), (6310, 13795)]