42894740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 111041280

約数和(自身を除く): 68146540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 67, 68, 70, 85, 119, 134, 140, 170, 238, 268, 269, 335, 340, 469, 476, 538, 595, 670, 938, 1076, 1139, 1190, 1340, 1345, 1876, 1883, 2278, 2345, 2380, 2690, 3766, 4556, 4573, 4690, 5380, 5695, 7532, 7973, 9146, 9380, 9415, 11390, 15946, 18023, 18292, 18830, 22780, 22865, 31892, 32011, 36046, 37660, 39865, 45730, 64022, 72092, 79730, 90115, 91460, 126161, 128044, 159460, 160055, 180230, 252322, 306391, 320110, 360460, 504644, 612782, 630805, 640220, 1225564, 1261610, 1531955, 2144737, 2523220, 3063910, 4289474, 6127820, 8578948, 10723685, 21447370, 42894740]

約数ペア:

[(1, 42894740), (2, 21447370), (4, 10723685), (5, 8578948), (7, 6127820), (10, 4289474), (14, 3063910), (17, 2523220), (20, 2144737), (28, 1531955), (34, 1261610), (35, 1225564), (67, 640220), (68, 630805), (70, 612782), (85, 504644), (119, 360460), (134, 320110), (140, 306391), (170, 252322), (238, 180230), (268, 160055), (269, 159460), (335, 128044), (340, 126161), (469, 91460), (476, 90115), (538, 79730), (595, 72092), (670, 64022), (938, 45730), (1076, 39865), (1139, 37660), (1190, 36046), (1340, 32011), (1345, 31892), (1876, 22865), (1883, 22780), (2278, 18830), (2345, 18292), (2380, 18023), (2690, 15946), (3766, 11390), (4556, 9415), (4573, 9380), (4690, 9146), (5380, 7973), (5695, 7532)]