73907450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 67512070

約数列:

[1, 2, 5, 10, 25, 50, 71, 109, 142, 191, 218, 355, 382, 545, 710, 955, 1090, 1775, 1910, 2725, 3550, 4775, 5450, 7739, 9550, 13561, 15478, 20819, 27122, 38695, 41638, 67805, 77390, 104095, 135610, 193475, 208190, 339025, 386950, 520475, 678050, 1040950, 1478149, 2956298, 7390745, 14781490, 36953725, 73907450]

約数ペア:

[(1, 73907450), (2, 36953725), (5, 14781490), (10, 7390745), (25, 2956298), (50, 1478149), (71, 1040950), (109, 678050), (142, 520475), (191, 386950), (218, 339025), (355, 208190), (382, 193475), (545, 135610), (710, 104095), (955, 77390), (1090, 67805), (1775, 41638), (1910, 38695), (2725, 27122), (3550, 20819), (4775, 15478), (5450, 13561), (7739, 9550)]