99774700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3139

約数の個数: 72

約数和(自身を含む): 241390800

約数和(自身を除く): 141616100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3089, 3230, 6178, 6460, 8075, 12356, 15445, 16150, 30890, 32300, 52513, 58691, 61780, 77225, 105026, 117382, 154450, 210052, 234764, 262565, 293455, 308900, 525130, 586910, 997747, 1050260, 1173820, 1312825, 1467275, 1995494, 2625650, 2934550, 3990988, 4988735, 5251300, 5869100, 9977470, 19954940, 24943675, 49887350, 99774700]

約数ペア:

[(1, 99774700), (2, 49887350), (4, 24943675), (5, 19954940), (10, 9977470), (17, 5869100), (19, 5251300), (20, 4988735), (25, 3990988), (34, 2934550), (38, 2625650), (50, 1995494), (68, 1467275), (76, 1312825), (85, 1173820), (95, 1050260), (100, 997747), (170, 586910), (190, 525130), (323, 308900), (340, 293455), (380, 262565), (425, 234764), (475, 210052), (646, 154450), (850, 117382), (950, 105026), (1292, 77225), (1615, 61780), (1700, 58691), (1900, 52513), (3089, 32300), (3230, 30890), (6178, 16150), (6460, 15445), (8075, 12356)]