97989580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 227444112

約数和(自身を除く): 129454532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 169, 212, 260, 265, 338, 530, 547, 676, 689, 845, 1060, 1094, 1378, 1690, 2188, 2735, 2756, 3380, 3445, 5470, 6890, 7111, 8957, 10940, 13780, 14222, 17914, 28444, 28991, 35555, 35828, 44785, 57982, 71110, 89570, 92443, 115964, 142220, 144955, 179140, 184886, 289910, 369772, 376883, 462215, 579820, 753766, 924430, 1507532, 1848860, 1884415, 3768830, 4899479, 7537660, 9798958, 19597916, 24497395, 48994790, 97989580]

約数ペア:

[(1, 97989580), (2, 48994790), (4, 24497395), (5, 19597916), (10, 9798958), (13, 7537660), (20, 4899479), (26, 3768830), (52, 1884415), (53, 1848860), (65, 1507532), (106, 924430), (130, 753766), (169, 579820), (212, 462215), (260, 376883), (265, 369772), (338, 289910), (530, 184886), (547, 179140), (676, 144955), (689, 142220), (845, 115964), (1060, 92443), (1094, 89570), (1378, 71110), (1690, 57982), (2188, 44785), (2735, 35828), (2756, 35555), (3380, 28991), (3445, 28444), (5470, 17914), (6890, 14222), (7111, 13780), (8957, 10940)]