156980363900

素因数分解:

$2^2\times 5^2\times {\mathrm{1973}}^1\times {\mathrm{795643}}^1$

素因数の和:797630

約数の個数: 36

約数和(自身を含む): 340820472552

約数和(自身を除く): 183840108652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1973, 3946, 7892, 9865, 19730, 39460, 49325, 98650, 197300, 795643, 1591286, 3182572, 3978215, 7956430, 15912860, 19891075, 39782150, 79564300, 1569803639, 3139607278, 6279214556, 7849018195, 15698036390, 31396072780, 39245090975, 78490181950, 156980363900]

約数ペア:

[(1, 156980363900), (2, 78490181950), (4, 39245090975), (5, 31396072780), (10, 15698036390), (20, 7849018195), (25, 6279214556), (50, 3139607278), (100, 1569803639), (1973, 79564300), (3946, 39782150), (7892, 19891075), (9865, 15912860), (19730, 7956430), (39460, 3978215), (49325, 3182572), (98650, 1591286), (197300, 795643)]