2017649900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151703}}^1$

素因数の和:151743

約数の個数: 72

約数和(自身を含む): 5267162880

約数和(自身を除く): 3249512980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 151703, 303406, 606812, 758515, 1061921, 1517030, 2123842, 2882357, 3034060, 3792575, 4247684, 5309605, 5764714, 7585150, 10619210, 11529428, 14411785, 15170300, 20176499, 21238420, 26548025, 28823570, 40352998, 53096050, 57647140, 72058925, 80705996, 100882495, 106192100, 144117850, 201764990, 288235700, 403529980, 504412475, 1008824950, 2017649900]

約数ペア:

[(1, 2017649900), (2, 1008824950), (4, 504412475), (5, 403529980), (7, 288235700), (10, 201764990), (14, 144117850), (19, 106192100), (20, 100882495), (25, 80705996), (28, 72058925), (35, 57647140), (38, 53096050), (50, 40352998), (70, 28823570), (76, 26548025), (95, 21238420), (100, 20176499), (133, 15170300), (140, 14411785), (175, 11529428), (190, 10619210), (266, 7585150), (350, 5764714), (380, 5309605), (475, 4247684), (532, 3792575), (665, 3034060), (700, 2882357), (950, 2123842), (1330, 1517030), (1900, 1061921), (2660, 758515), (3325, 606812), (6650, 303406), (13300, 151703)]