75019880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 183934800

約数和(自身を除く): 108914920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1621, 1780, 2314, 3242, 3560, 4628, 5785, 6484, 8105, 9256, 11570, 12968, 16210, 21073, 23140, 32420, 42146, 46280, 64840, 84292, 105365, 144269, 168584, 210730, 288538, 421460, 577076, 721345, 842920, 1154152, 1442690, 1875497, 2885380, 3750994, 5770760, 7501988, 9377485, 15003976, 18754970, 37509940, 75019880]

約数ペア:

[(1, 75019880), (2, 37509940), (4, 18754970), (5, 15003976), (8, 9377485), (10, 7501988), (13, 5770760), (20, 3750994), (26, 2885380), (40, 1875497), (52, 1442690), (65, 1154152), (89, 842920), (104, 721345), (130, 577076), (178, 421460), (260, 288538), (356, 210730), (445, 168584), (520, 144269), (712, 105365), (890, 84292), (1157, 64840), (1621, 46280), (1780, 42146), (2314, 32420), (3242, 23140), (3560, 21073), (4628, 16210), (5785, 12968), (6484, 11570), (8105, 9256)]