16891630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 36858240

約数和(自身を除く): 19966610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 157, 203, 265, 290, 314, 371, 406, 530, 742, 785, 1015, 1099, 1537, 1570, 1855, 2030, 2198, 3074, 3710, 4553, 5495, 7685, 8321, 9106, 10759, 10990, 15370, 16642, 21518, 22765, 31871, 41605, 45530, 53795, 58247, 63742, 83210, 107590, 116494, 159355, 241309, 291235, 318710, 482618, 582470, 1206545, 1689163, 2413090, 3378326, 8445815, 16891630]

約数ペア:

[(1, 16891630), (2, 8445815), (5, 3378326), (7, 2413090), (10, 1689163), (14, 1206545), (29, 582470), (35, 482618), (53, 318710), (58, 291235), (70, 241309), (106, 159355), (145, 116494), (157, 107590), (203, 83210), (265, 63742), (290, 58247), (314, 53795), (371, 45530), (406, 41605), (530, 31871), (742, 22765), (785, 21518), (1015, 16642), (1099, 15370), (1537, 10990), (1570, 10759), (1855, 9106), (2030, 8321), (2198, 7685), (3074, 5495), (3710, 4553)]