148904140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 269375540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 665, 727, 770, 836, 931, 980, 1045, 1078, 1330, 1454, 1463, 1540, 1862, 2090, 2156, 2660, 2695, 2908, 2926, 3635, 3724, 4180, 4655, 5089, 5390, 5852, 7270, 7315, 7997, 9310, 10178, 10241, 10780, 13813, 14540, 14630, 15994, 18620, 20356, 20482, 25445, 27626, 29260, 31988, 35623, 39985, 40964, 50890, 51205, 55252, 55979, 69065, 71246, 79970, 96691, 101780, 102410, 111958, 138130, 142492, 151943, 159940, 178115, 193382, 204820, 223916, 276260, 279895, 303886, 356230, 386764, 391853, 483455, 559790, 607772, 676837, 712460, 759715, 783706, 966910, 1063601, 1119580, 1353674, 1519430, 1567412, 1933820, 1959265, 2127202, 2707348, 3038860, 3384185, 3918530, 4254404, 5318005, 6768370, 7445207, 7837060, 10636010, 13536740, 14890414, 21272020, 29780828, 37226035, 74452070, 148904140]

約数ペア:

[(1, 148904140), (2, 74452070), (4, 37226035), (5, 29780828), (7, 21272020), (10, 14890414), (11, 13536740), (14, 10636010), (19, 7837060), (20, 7445207), (22, 6768370), (28, 5318005), (35, 4254404), (38, 3918530), (44, 3384185), (49, 3038860), (55, 2707348), (70, 2127202), (76, 1959265), (77, 1933820), (95, 1567412), (98, 1519430), (110, 1353674), (133, 1119580), (140, 1063601), (154, 966910), (190, 783706), (196, 759715), (209, 712460), (220, 676837), (245, 607772), (266, 559790), (308, 483455), (380, 391853), (385, 386764), (418, 356230), (490, 303886), (532, 279895), (539, 276260), (665, 223916), (727, 204820), (770, 193382), (836, 178115), (931, 159940), (980, 151943), (1045, 142492), (1078, 138130), (1330, 111958), (1454, 102410), (1463, 101780), (1540, 96691), (1862, 79970), (2090, 71246), (2156, 69065), (2660, 55979), (2695, 55252), (2908, 51205), (2926, 50890), (3635, 40964), (3724, 39985), (4180, 35623), (4655, 31988), (5089, 29260), (5390, 27626), (5852, 25445), (7270, 20482), (7315, 20356), (7997, 18620), (9310, 15994), (10178, 14630), (10241, 14540), (10780, 13813)]