49791720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 165680640

約数和(自身を除く): 115888920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 563, 660, 670, 737, 804, 1005, 1126, 1320, 1340, 1474, 1608, 1689, 2010, 2211, 2252, 2680, 2815, 2948, 3378, 3685, 4020, 4422, 4504, 5630, 5896, 6193, 6756, 7370, 8040, 8445, 8844, 11055, 11260, 12386, 13512, 14740, 16890, 17688, 18579, 22110, 22520, 24772, 29480, 30965, 33780, 37158, 37721, 44220, 49544, 61930, 67560, 74316, 75442, 88440, 92895, 113163, 123860, 148632, 150884, 185790, 188605, 226326, 247720, 301768, 371580, 377210, 414931, 452652, 565815, 743160, 754420, 829862, 905304, 1131630, 1244793, 1508840, 1659724, 2074655, 2263260, 2489586, 3319448, 4149310, 4526520, 4979172, 6223965, 8298620, 9958344, 12447930, 16597240, 24895860, 49791720]

約数ペア:

[(1, 49791720), (2, 24895860), (3, 16597240), (4, 12447930), (5, 9958344), (6, 8298620), (8, 6223965), (10, 4979172), (11, 4526520), (12, 4149310), (15, 3319448), (20, 2489586), (22, 2263260), (24, 2074655), (30, 1659724), (33, 1508840), (40, 1244793), (44, 1131630), (55, 905304), (60, 829862), (66, 754420), (67, 743160), (88, 565815), (110, 452652), (120, 414931), (132, 377210), (134, 371580), (165, 301768), (201, 247720), (220, 226326), (264, 188605), (268, 185790), (330, 150884), (335, 148632), (402, 123860), (440, 113163), (536, 92895), (563, 88440), (660, 75442), (670, 74316), (737, 67560), (804, 61930), (1005, 49544), (1126, 44220), (1320, 37721), (1340, 37158), (1474, 33780), (1608, 30965), (1689, 29480), (2010, 24772), (2211, 22520), (2252, 22110), (2680, 18579), (2815, 17688), (2948, 16890), (3378, 14740), (3685, 13512), (4020, 12386), (4422, 11260), (4504, 11055), (5630, 8844), (5896, 8445), (6193, 8040), (6756, 7370)]