242625460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 657756288

約数和(自身を除く): 415130828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 71, 77, 98, 110, 140, 142, 154, 196, 220, 245, 284, 308, 317, 355, 385, 490, 497, 539, 634, 710, 770, 781, 980, 994, 1078, 1268, 1420, 1540, 1562, 1585, 1988, 2156, 2219, 2485, 2695, 3124, 3170, 3479, 3487, 3905, 4438, 4970, 5390, 5467, 6340, 6958, 6974, 7810, 8876, 9940, 10780, 10934, 11095, 13916, 13948, 15533, 15620, 17395, 17435, 21868, 22190, 22507, 24409, 27335, 31066, 34790, 34870, 38269, 44380, 45014, 48818, 54670, 62132, 69580, 69740, 76538, 77665, 90028, 97636, 109340, 112535, 122045, 153076, 155330, 157549, 170863, 191345, 225070, 244090, 247577, 310660, 315098, 341726, 382690, 450140, 488180, 495154, 630196, 683452, 765380, 787745, 854315, 990308, 1102843, 1237885, 1575490, 1708630, 1733039, 2205686, 2475770, 3150980, 3417260, 3466078, 4411372, 4951540, 5514215, 6932156, 8665195, 11028430, 12131273, 17330390, 22056860, 24262546, 34660780, 48525092, 60656365, 121312730, 242625460]

約数ペア:

[(1, 242625460), (2, 121312730), (4, 60656365), (5, 48525092), (7, 34660780), (10, 24262546), (11, 22056860), (14, 17330390), (20, 12131273), (22, 11028430), (28, 8665195), (35, 6932156), (44, 5514215), (49, 4951540), (55, 4411372), (70, 3466078), (71, 3417260), (77, 3150980), (98, 2475770), (110, 2205686), (140, 1733039), (142, 1708630), (154, 1575490), (196, 1237885), (220, 1102843), (245, 990308), (284, 854315), (308, 787745), (317, 765380), (355, 683452), (385, 630196), (490, 495154), (497, 488180), (539, 450140), (634, 382690), (710, 341726), (770, 315098), (781, 310660), (980, 247577), (994, 244090), (1078, 225070), (1268, 191345), (1420, 170863), (1540, 157549), (1562, 155330), (1585, 153076), (1988, 122045), (2156, 112535), (2219, 109340), (2485, 97636), (2695, 90028), (3124, 77665), (3170, 76538), (3479, 69740), (3487, 69580), (3905, 62132), (4438, 54670), (4970, 48818), (5390, 45014), (5467, 44380), (6340, 38269), (6958, 34870), (6974, 34790), (7810, 31066), (8876, 27335), (9940, 24409), (10780, 22507), (10934, 22190), (11095, 21868), (13916, 17435), (13948, 17395), (15533, 15620)]