72986580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5711}}^1$

素因数の和:5797

約数の個数: 72

約数和(自身を含む): 224550144

約数和(自身を除く): 151563564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5711, 6390, 11422, 12780, 17133, 22844, 28555, 34266, 51399, 57110, 68532, 85665, 102798, 114220, 171330, 205596, 256995, 342660, 405481, 513990, 810962, 1027980, 1216443, 1621924, 2027405, 2432886, 3649329, 4054810, 4865772, 6082215, 7298658, 8109620, 12164430, 14597316, 18246645, 24328860, 36493290, 72986580]

約数ペア:

[(1, 72986580), (2, 36493290), (3, 24328860), (4, 18246645), (5, 14597316), (6, 12164430), (9, 8109620), (10, 7298658), (12, 6082215), (15, 4865772), (18, 4054810), (20, 3649329), (30, 2432886), (36, 2027405), (45, 1621924), (60, 1216443), (71, 1027980), (90, 810962), (142, 513990), (180, 405481), (213, 342660), (284, 256995), (355, 205596), (426, 171330), (639, 114220), (710, 102798), (852, 85665), (1065, 68532), (1278, 57110), (1420, 51399), (2130, 34266), (2556, 28555), (3195, 22844), (4260, 17133), (5711, 12780), (6390, 11422)]