49399020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 166551840

約数和(自身を除く): 117152820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 409, 495, 549, 610, 660, 671, 732, 818, 915, 990, 1098, 1220, 1227, 1342, 1636, 1830, 1980, 2013, 2045, 2196, 2454, 2684, 2745, 3355, 3660, 3681, 4026, 4090, 4499, 4908, 5490, 6039, 6135, 6710, 7362, 8052, 8180, 8998, 10065, 10980, 12078, 12270, 13420, 13497, 14724, 17996, 18405, 20130, 22495, 24156, 24540, 24949, 26994, 30195, 36810, 40260, 40491, 44990, 49898, 53988, 60390, 67485, 73620, 74847, 80982, 89980, 99796, 120780, 124745, 134970, 149694, 161964, 202455, 224541, 249490, 269940, 274439, 299388, 374235, 404910, 449082, 498980, 548878, 748470, 809820, 823317, 898164, 1097756, 1122705, 1372195, 1496940, 1646634, 2245410, 2469951, 2744390, 3293268, 4116585, 4490820, 4939902, 5488780, 8233170, 9879804, 12349755, 16466340, 24699510, 49399020]

約数ペア:

[(1, 49399020), (2, 24699510), (3, 16466340), (4, 12349755), (5, 9879804), (6, 8233170), (9, 5488780), (10, 4939902), (11, 4490820), (12, 4116585), (15, 3293268), (18, 2744390), (20, 2469951), (22, 2245410), (30, 1646634), (33, 1496940), (36, 1372195), (44, 1122705), (45, 1097756), (55, 898164), (60, 823317), (61, 809820), (66, 748470), (90, 548878), (99, 498980), (110, 449082), (122, 404910), (132, 374235), (165, 299388), (180, 274439), (183, 269940), (198, 249490), (220, 224541), (244, 202455), (305, 161964), (330, 149694), (366, 134970), (396, 124745), (409, 120780), (495, 99796), (549, 89980), (610, 80982), (660, 74847), (671, 73620), (732, 67485), (818, 60390), (915, 53988), (990, 49898), (1098, 44990), (1220, 40491), (1227, 40260), (1342, 36810), (1636, 30195), (1830, 26994), (1980, 24949), (2013, 24540), (2045, 24156), (2196, 22495), (2454, 20130), (2684, 18405), (2745, 17996), (3355, 14724), (3660, 13497), (3681, 13420), (4026, 12270), (4090, 12078), (4499, 10980), (4908, 10065), (5490, 8998), (6039, 8180), (6135, 8052), (6710, 7362)]