42747900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 135762144

約数和(自身を除く): 93014244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 113, 130, 150, 156, 194, 195, 226, 260, 291, 300, 325, 339, 388, 390, 452, 485, 565, 582, 650, 678, 780, 970, 975, 1130, 1164, 1261, 1300, 1356, 1455, 1469, 1695, 1940, 1950, 2260, 2425, 2522, 2825, 2910, 2938, 3390, 3783, 3900, 4407, 4850, 5044, 5650, 5820, 5876, 6305, 6780, 7275, 7345, 7566, 8475, 8814, 9700, 10961, 11300, 12610, 14550, 14690, 15132, 16950, 17628, 18915, 21922, 22035, 25220, 29100, 29380, 31525, 32883, 33900, 36725, 37830, 43844, 44070, 54805, 63050, 65766, 73450, 75660, 88140, 94575, 109610, 110175, 126100, 131532, 142493, 146900, 164415, 189150, 219220, 220350, 274025, 284986, 328830, 378300, 427479, 440700, 548050, 569972, 657660, 712465, 822075, 854958, 1096100, 1424930, 1644150, 1709916, 2137395, 2849860, 3288300, 3562325, 4274790, 7124650, 8549580, 10686975, 14249300, 21373950, 42747900]

約数ペア:

[(1, 42747900), (2, 21373950), (3, 14249300), (4, 10686975), (5, 8549580), (6, 7124650), (10, 4274790), (12, 3562325), (13, 3288300), (15, 2849860), (20, 2137395), (25, 1709916), (26, 1644150), (30, 1424930), (39, 1096100), (50, 854958), (52, 822075), (60, 712465), (65, 657660), (75, 569972), (78, 548050), (97, 440700), (100, 427479), (113, 378300), (130, 328830), (150, 284986), (156, 274025), (194, 220350), (195, 219220), (226, 189150), (260, 164415), (291, 146900), (300, 142493), (325, 131532), (339, 126100), (388, 110175), (390, 109610), (452, 94575), (485, 88140), (565, 75660), (582, 73450), (650, 65766), (678, 63050), (780, 54805), (970, 44070), (975, 43844), (1130, 37830), (1164, 36725), (1261, 33900), (1300, 32883), (1356, 31525), (1455, 29380), (1469, 29100), (1695, 25220), (1940, 22035), (1950, 21922), (2260, 18915), (2425, 17628), (2522, 16950), (2825, 15132), (2910, 14690), (2938, 14550), (3390, 12610), (3783, 11300), (3900, 10961), (4407, 9700), (4850, 8814), (5044, 8475), (5650, 7566), (5820, 7345), (5876, 7275), (6305, 6780)]