142882040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 376747200

約数和(自身を除く): 233865160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 269, 271, 280, 392, 490, 538, 542, 980, 1076, 1084, 1345, 1355, 1883, 1897, 1960, 2152, 2168, 2690, 2710, 3766, 3794, 5380, 5420, 7532, 7588, 9415, 9485, 10760, 10840, 13181, 13279, 15064, 15176, 18830, 18970, 26362, 26558, 37660, 37940, 52724, 53116, 65905, 66395, 72899, 75320, 75880, 105448, 106232, 131810, 132790, 145798, 263620, 265580, 291596, 364495, 510293, 527240, 531160, 583192, 728990, 1020586, 1457980, 2041172, 2551465, 2915960, 3572051, 4082344, 5102930, 7144102, 10205860, 14288204, 17860255, 20411720, 28576408, 35720510, 71441020, 142882040]

約数ペア:

[(1, 142882040), (2, 71441020), (4, 35720510), (5, 28576408), (7, 20411720), (8, 17860255), (10, 14288204), (14, 10205860), (20, 7144102), (28, 5102930), (35, 4082344), (40, 3572051), (49, 2915960), (56, 2551465), (70, 2041172), (98, 1457980), (140, 1020586), (196, 728990), (245, 583192), (269, 531160), (271, 527240), (280, 510293), (392, 364495), (490, 291596), (538, 265580), (542, 263620), (980, 145798), (1076, 132790), (1084, 131810), (1345, 106232), (1355, 105448), (1883, 75880), (1897, 75320), (1960, 72899), (2152, 66395), (2168, 65905), (2690, 53116), (2710, 52724), (3766, 37940), (3794, 37660), (5380, 26558), (5420, 26362), (7532, 18970), (7588, 18830), (9415, 15176), (9485, 15064), (10760, 13279), (10840, 13181)]