145442920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1931}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 375580800

約数和(自身を除く): 230137880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 1931, 2152, 2690, 3766, 3862, 5380, 7532, 7724, 9415, 9655, 10760, 13517, 15064, 15448, 18830, 19310, 27034, 37660, 38620, 54068, 67585, 75320, 77240, 108136, 135170, 270340, 519439, 540680, 1038878, 2077756, 2597195, 3636073, 4155512, 5194390, 7272146, 10388780, 14544292, 18180365, 20777560, 29088584, 36360730, 72721460, 145442920]

約数ペア:

[(1, 145442920), (2, 72721460), (4, 36360730), (5, 29088584), (7, 20777560), (8, 18180365), (10, 14544292), (14, 10388780), (20, 7272146), (28, 5194390), (35, 4155512), (40, 3636073), (56, 2597195), (70, 2077756), (140, 1038878), (269, 540680), (280, 519439), (538, 270340), (1076, 135170), (1345, 108136), (1883, 77240), (1931, 75320), (2152, 67585), (2690, 54068), (3766, 38620), (3862, 37660), (5380, 27034), (7532, 19310), (7724, 18830), (9415, 15448), (9655, 15064), (10760, 13517)]