82031300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 194128200

約数和(自身を除く): 112096900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 709, 890, 1157, 1300, 1418, 1780, 2225, 2314, 2836, 3545, 4450, 4628, 5785, 7090, 8900, 9217, 11570, 14180, 17725, 18434, 23140, 28925, 35450, 36868, 46085, 57850, 63101, 70900, 92170, 115700, 126202, 184340, 230425, 252404, 315505, 460850, 631010, 820313, 921700, 1262020, 1577525, 1640626, 3155050, 3281252, 4101565, 6310100, 8203130, 16406260, 20507825, 41015650, 82031300]

約数ペア:

[(1, 82031300), (2, 41015650), (4, 20507825), (5, 16406260), (10, 8203130), (13, 6310100), (20, 4101565), (25, 3281252), (26, 3155050), (50, 1640626), (52, 1577525), (65, 1262020), (89, 921700), (100, 820313), (130, 631010), (178, 460850), (260, 315505), (325, 252404), (356, 230425), (445, 184340), (650, 126202), (709, 115700), (890, 92170), (1157, 70900), (1300, 63101), (1418, 57850), (1780, 46085), (2225, 36868), (2314, 35450), (2836, 28925), (3545, 23140), (4450, 18434), (4628, 17725), (5785, 14180), (7090, 11570), (8900, 9217)]