1517450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 3214080

約数和(自身を除く): 1696630

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 89, 110, 155, 178, 275, 310, 341, 445, 550, 682, 775, 890, 979, 1550, 1705, 1958, 2225, 2759, 3410, 4450, 4895, 5518, 8525, 9790, 13795, 17050, 24475, 27590, 30349, 48950, 60698, 68975, 137950, 151745, 303490, 758725, 1517450]

約数ペア:

[(1, 1517450), (2, 758725), (5, 303490), (10, 151745), (11, 137950), (22, 68975), (25, 60698), (31, 48950), (50, 30349), (55, 27590), (62, 24475), (89, 17050), (110, 13795), (155, 9790), (178, 8525), (275, 5518), (310, 4895), (341, 4450), (445, 3410), (550, 2759), (682, 2225), (775, 1958), (890, 1705), (979, 1550)]