20291738850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{587}}^1\times {\mathrm{76819}}^1$

素因数の和:77424

約数の個数: 72

約数和(自身を含む): 54610723440

約数和(自身を除く): 34318984590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 587, 1174, 1761, 2935, 3522, 5283, 5870, 8805, 10566, 14675, 17610, 26415, 29350, 44025, 52830, 76819, 88050, 132075, 153638, 230457, 264150, 384095, 460914, 691371, 768190, 1152285, 1382742, 1920475, 2304570, 3456855, 3840950, 5761425, 6913710, 11522850, 17284275, 34568550, 45092753, 90185506, 135278259, 225463765, 270556518, 405834777, 450927530, 676391295, 811669554, 1127318825, 1352782590, 2029173885, 2254637650, 3381956475, 4058347770, 6763912950, 10145869425, 20291738850]

約数ペア:

[(1, 20291738850), (2, 10145869425), (3, 6763912950), (5, 4058347770), (6, 3381956475), (9, 2254637650), (10, 2029173885), (15, 1352782590), (18, 1127318825), (25, 811669554), (30, 676391295), (45, 450927530), (50, 405834777), (75, 270556518), (90, 225463765), (150, 135278259), (225, 90185506), (450, 45092753), (587, 34568550), (1174, 17284275), (1761, 11522850), (2935, 6913710), (3522, 5761425), (5283, 3840950), (5870, 3456855), (8805, 2304570), (10566, 1920475), (14675, 1382742), (17610, 1152285), (26415, 768190), (29350, 691371), (44025, 460914), (52830, 384095), (76819, 264150), (88050, 230457), (132075, 153638)]