146741000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{20963}}^1$

素因数の和:20991

約数の個数: 64

約数和(自身を含む): 392446080

約数和(自身を除く): 245705080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 20963, 41926, 83852, 104815, 146741, 167704, 209630, 293482, 419260, 524075, 586964, 733705, 838520, 1048150, 1173928, 1467410, 2096300, 2620375, 2934820, 3668525, 4192600, 5240750, 5869640, 7337050, 10481500, 14674100, 18342625, 20963000, 29348200, 36685250, 73370500, 146741000]

約数ペア:

[(1, 146741000), (2, 73370500), (4, 36685250), (5, 29348200), (7, 20963000), (8, 18342625), (10, 14674100), (14, 10481500), (20, 7337050), (25, 5869640), (28, 5240750), (35, 4192600), (40, 3668525), (50, 2934820), (56, 2620375), (70, 2096300), (100, 1467410), (125, 1173928), (140, 1048150), (175, 838520), (200, 733705), (250, 586964), (280, 524075), (350, 419260), (500, 293482), (700, 209630), (875, 167704), (1000, 146741), (1400, 104815), (1750, 83852), (3500, 41926), (7000, 20963)]