71661100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4495

約数の個数: 72

約数和(自身を含む): 185488128

約数和(自身を除く): 113827028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 4451, 8050, 8902, 16100, 17804, 22255, 31157, 44510, 62314, 89020, 102373, 111275, 124628, 155785, 204746, 222550, 311570, 409492, 445100, 511865, 623140, 716611, 778925, 1023730, 1433222, 1557850, 2047460, 2559325, 2866444, 3115700, 3583055, 5118650, 7166110, 10237300, 14332220, 17915275, 35830550, 71661100]

約数ペア:

[(1, 71661100), (2, 35830550), (4, 17915275), (5, 14332220), (7, 10237300), (10, 7166110), (14, 5118650), (20, 3583055), (23, 3115700), (25, 2866444), (28, 2559325), (35, 2047460), (46, 1557850), (50, 1433222), (70, 1023730), (92, 778925), (100, 716611), (115, 623140), (140, 511865), (161, 445100), (175, 409492), (230, 311570), (322, 222550), (350, 204746), (460, 155785), (575, 124628), (644, 111275), (700, 102373), (805, 89020), (1150, 62314), (1610, 44510), (2300, 31157), (3220, 22255), (4025, 17804), (4451, 16100), (8050, 8902)]