154258860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 510209280

約数和(自身を除く): 355950420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 735, 739, 852, 980, 994, 1065, 1420, 1470, 1478, 1491, 1988, 2130, 2217, 2485, 2940, 2956, 2982, 3479, 3695, 4260, 4434, 4970, 5173, 5964, 6958, 7390, 7455, 8868, 9940, 10346, 10437, 11085, 13916, 14780, 14910, 15519, 17395, 20692, 20874, 22170, 25865, 29820, 31038, 34790, 36211, 41748, 44340, 51730, 52185, 52469, 62076, 69580, 72422, 77595, 103460, 104370, 104938, 108633, 144844, 155190, 157407, 181055, 208740, 209876, 217266, 262345, 310380, 314814, 362110, 367283, 434532, 524690, 543165, 629628, 724220, 734566, 787035, 1049380, 1086330, 1101849, 1469132, 1574070, 1836415, 2172660, 2203698, 2570981, 3148140, 3672830, 4407396, 5141962, 5509245, 7345660, 7712943, 10283924, 11018490, 12854905, 15425886, 22036980, 25709810, 30851772, 38564715, 51419620, 77129430, 154258860]

約数ペア:

[(1, 154258860), (2, 77129430), (3, 51419620), (4, 38564715), (5, 30851772), (6, 25709810), (7, 22036980), (10, 15425886), (12, 12854905), (14, 11018490), (15, 10283924), (20, 7712943), (21, 7345660), (28, 5509245), (30, 5141962), (35, 4407396), (42, 3672830), (49, 3148140), (60, 2570981), (70, 2203698), (71, 2172660), (84, 1836415), (98, 1574070), (105, 1469132), (140, 1101849), (142, 1086330), (147, 1049380), (196, 787035), (210, 734566), (213, 724220), (245, 629628), (284, 543165), (294, 524690), (355, 434532), (420, 367283), (426, 362110), (490, 314814), (497, 310380), (588, 262345), (710, 217266), (735, 209876), (739, 208740), (852, 181055), (980, 157407), (994, 155190), (1065, 144844), (1420, 108633), (1470, 104938), (1478, 104370), (1491, 103460), (1988, 77595), (2130, 72422), (2217, 69580), (2485, 62076), (2940, 52469), (2956, 52185), (2982, 51730), (3479, 44340), (3695, 41748), (4260, 36211), (4434, 34790), (4970, 31038), (5173, 29820), (5964, 25865), (6958, 22170), (7390, 20874), (7455, 20692), (8868, 17395), (9940, 15519), (10346, 14910), (10437, 14780), (11085, 13916)]