147250340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 316948464

約数和(自身を除く): 169698124

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 548, 610, 685, 881, 1220, 1370, 1762, 2740, 3524, 4405, 8357, 8810, 16714, 17620, 33428, 41785, 53741, 83570, 107482, 120697, 167140, 214964, 241394, 268705, 482788, 537410, 603485, 1074820, 1206970, 2413940, 7362517, 14725034, 29450068, 36812585, 73625170, 147250340]

約数ペア:

[(1, 147250340), (2, 73625170), (4, 36812585), (5, 29450068), (10, 14725034), (20, 7362517), (61, 2413940), (122, 1206970), (137, 1074820), (244, 603485), (274, 537410), (305, 482788), (548, 268705), (610, 241394), (685, 214964), (881, 167140), (1220, 120697), (1370, 107482), (1762, 83570), (2740, 53741), (3524, 41785), (4405, 33428), (8357, 17620), (8810, 16714)]