139470760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 379209600

約数和(自身を除く): 239738840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 659, 715, 740, 814, 962, 1144, 1318, 1430, 1480, 1628, 1924, 2035, 2405, 2636, 2860, 3256, 3295, 3848, 4070, 4810, 5272, 5291, 5720, 6590, 7249, 8140, 8567, 9620, 10582, 13180, 14498, 16280, 17134, 19240, 21164, 24383, 26360, 26455, 28996, 34268, 36245, 42328, 42835, 48766, 52910, 57992, 68536, 72490, 85670, 94237, 97532, 105820, 121915, 144980, 171340, 188474, 195064, 211640, 243830, 268213, 289960, 316979, 342680, 376948, 471185, 487660, 536426, 633958, 753896, 942370, 975320, 1072852, 1267916, 1341065, 1584895, 1884740, 2145704, 2535832, 2682130, 3169790, 3486769, 3769480, 5364260, 6339580, 6973538, 10728520, 12679160, 13947076, 17433845, 27894152, 34867690, 69735380, 139470760]

約数ペア:

[(1, 139470760), (2, 69735380), (4, 34867690), (5, 27894152), (8, 17433845), (10, 13947076), (11, 12679160), (13, 10728520), (20, 6973538), (22, 6339580), (26, 5364260), (37, 3769480), (40, 3486769), (44, 3169790), (52, 2682130), (55, 2535832), (65, 2145704), (74, 1884740), (88, 1584895), (104, 1341065), (110, 1267916), (130, 1072852), (143, 975320), (148, 942370), (185, 753896), (220, 633958), (260, 536426), (286, 487660), (296, 471185), (370, 376948), (407, 342680), (440, 316979), (481, 289960), (520, 268213), (572, 243830), (659, 211640), (715, 195064), (740, 188474), (814, 171340), (962, 144980), (1144, 121915), (1318, 105820), (1430, 97532), (1480, 94237), (1628, 85670), (1924, 72490), (2035, 68536), (2405, 57992), (2636, 52910), (2860, 48766), (3256, 42835), (3295, 42328), (3848, 36245), (4070, 34268), (4810, 28996), (5272, 26455), (5291, 26360), (5720, 24383), (6590, 21164), (7249, 19240), (8140, 17134), (8567, 16280), (9620, 14498), (10582, 13180)]