40450830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2801

約数の個数: 64

約数和(自身を含む): 112555008

約数和(自身を除く): 72104178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2713, 2982, 4970, 5426, 7455, 8139, 13565, 14910, 16278, 18991, 27130, 37982, 40695, 56973, 81390, 94955, 113946, 189910, 192623, 284865, 385246, 569730, 577869, 963115, 1155738, 1348361, 1926230, 2696722, 2889345, 4045083, 5778690, 6741805, 8090166, 13483610, 20225415, 40450830]

約数ペア:

[(1, 40450830), (2, 20225415), (3, 13483610), (5, 8090166), (6, 6741805), (7, 5778690), (10, 4045083), (14, 2889345), (15, 2696722), (21, 1926230), (30, 1348361), (35, 1155738), (42, 963115), (70, 577869), (71, 569730), (105, 385246), (142, 284865), (210, 192623), (213, 189910), (355, 113946), (426, 94955), (497, 81390), (710, 56973), (994, 40695), (1065, 37982), (1491, 27130), (2130, 18991), (2485, 16278), (2713, 14910), (2982, 13565), (4970, 8139), (5426, 7455)]