287710060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 678585600

約数和(自身を除く): 390875540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 131, 134, 149, 220, 262, 268, 298, 335, 524, 596, 655, 670, 737, 745, 1310, 1340, 1441, 1474, 1490, 1639, 2620, 2882, 2948, 2980, 3278, 3685, 5764, 6556, 7205, 7370, 8195, 8777, 9983, 14410, 14740, 16390, 17554, 19519, 19966, 28820, 32780, 35108, 39038, 39932, 43885, 49915, 78076, 87770, 96547, 97595, 99830, 109813, 175540, 193094, 195190, 199660, 214709, 219626, 386188, 390380, 429418, 439252, 482735, 549065, 858836, 965470, 1073545, 1098130, 1307773, 1930940, 2147090, 2196260, 2615546, 4294180, 5231092, 6538865, 13077730, 14385503, 26155460, 28771006, 57542012, 71927515, 143855030, 287710060]

約数ペア:

[(1, 287710060), (2, 143855030), (4, 71927515), (5, 57542012), (10, 28771006), (11, 26155460), (20, 14385503), (22, 13077730), (44, 6538865), (55, 5231092), (67, 4294180), (110, 2615546), (131, 2196260), (134, 2147090), (149, 1930940), (220, 1307773), (262, 1098130), (268, 1073545), (298, 965470), (335, 858836), (524, 549065), (596, 482735), (655, 439252), (670, 429418), (737, 390380), (745, 386188), (1310, 219626), (1340, 214709), (1441, 199660), (1474, 195190), (1490, 193094), (1639, 175540), (2620, 109813), (2882, 99830), (2948, 97595), (2980, 96547), (3278, 87770), (3685, 78076), (5764, 49915), (6556, 43885), (7205, 39932), (7370, 39038), (8195, 35108), (8777, 32780), (9983, 28820), (14410, 19966), (14740, 19519), (16390, 17554)]