88226450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 181967148

約数和(自身を除く): 93740698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 169, 197, 265, 325, 338, 394, 530, 650, 689, 845, 985, 1325, 1378, 1690, 1970, 2561, 2650, 3445, 4225, 4925, 5122, 6890, 8450, 8957, 9850, 10441, 12805, 17225, 17914, 20882, 25610, 33293, 34450, 44785, 52205, 64025, 66586, 89570, 104410, 128050, 135733, 166465, 223925, 261025, 271466, 332930, 447850, 522050, 678665, 832325, 1357330, 1664650, 1764529, 3393325, 3529058, 6786650, 8822645, 17645290, 44113225, 88226450]

約数ペア:

[(1, 88226450), (2, 44113225), (5, 17645290), (10, 8822645), (13, 6786650), (25, 3529058), (26, 3393325), (50, 1764529), (53, 1664650), (65, 1357330), (106, 832325), (130, 678665), (169, 522050), (197, 447850), (265, 332930), (325, 271466), (338, 261025), (394, 223925), (530, 166465), (650, 135733), (689, 128050), (845, 104410), (985, 89570), (1325, 66586), (1378, 64025), (1690, 52205), (1970, 44785), (2561, 34450), (2650, 33293), (3445, 25610), (4225, 20882), (4925, 17914), (5122, 17225), (6890, 12805), (8450, 10441), (8957, 9850)]